密集除数整数的埃尔德斯-卡克定理

IF 0.6 4区 数学 Q3 MATHEMATICS Quarterly Journal of Mathematics Pub Date : 2024-02-21 DOI:10.1093/qmath/haae002
Gérald Tenenbaum, Andreas Weingartner
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引用次数: 0

摘要

我们证明,对于大整数 n(其连续除数之比受一个任意常数的约束),质因数的个数遵循近似正态分布,其均值为 $C \log_2 n$,方差为 $V \log_2 n$,其中 $C=1/(1-{\rm e}^{-\gamma})约为 2.280$,V ≈ 0.414。这一结果将在两个不同的方向上得到推广。
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An ErdŐs–Kac theorem for integers with dense divisors
We show that for large integers n, whose ratios of consecutive divisors are bound above by an arbitrary constant, the number of prime factors follows an approximate normal distribution, with mean $C \log_2 n$ and variance $V \log_2 n$, where $C=1/(1-{\rm e}^{-\gamma})\approx 2.280$ and V ≈ 0.414. This result is then generalized in two different directions.
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来源期刊
CiteScore
1.30
自引率
0.00%
发文量
36
审稿时长
6-12 weeks
期刊介绍: The Quarterly Journal of Mathematics publishes original contributions to pure mathematics. All major areas of pure mathematics are represented on the editorial board.
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