157025716568

素因数分解:

$2^3\times 7^1\times {\mathrm{2804030653}}^1$

素因数の和:2804030666

約数の個数: 16

約数和(自身を含む): 336483678480

約数和(自身を除く): 179457961912

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2804030653, 5608061306, 11216122612, 19628214571, 22432245224, 39256429142, 78512858284, 157025716568]

約数ペア:

[(1, 157025716568), (2, 78512858284), (4, 39256429142), (7, 22432245224), (8, 19628214571), (14, 11216122612), (28, 5608061306), (56, 2804030653)]