156740439644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{457}}^1\times {\mathrm{1405643}}^1$

素因数の和:1406165

約数の個数: 24

約数和(自身を含む): 279402669168

約数和(自身を除く): 122662229524

約数列:

[1, 2, 4, 61, 122, 244, 457, 914, 1828, 27877, 55754, 111508, 1405643, 2811286, 5622572, 85744223, 171488446, 342976892, 642378851, 1284757702, 2569515404, 39185109911, 78370219822, 156740439644]

約数ペア:

[(1, 156740439644), (2, 78370219822), (4, 39185109911), (61, 2569515404), (122, 1284757702), (244, 642378851), (457, 342976892), (914, 171488446), (1828, 85744223), (27877, 5622572), (55754, 2811286), (111508, 1405643)]