156920921584

素因数分解:

$2^4\times 7^1\times {\mathrm{1401079657}}^1$

素因数の和:1401079672

約数の個数: 20

約数和(自身を含む): 347467755184

約数和(自身を除く): 190546833600

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1401079657, 2802159314, 5604318628, 9807557599, 11208637256, 19615115198, 22417274512, 39230230396, 78460460792, 156920921584]

約数ペア:

[(1, 156920921584), (2, 78460460792), (4, 39230230396), (7, 22417274512), (8, 19615115198), (14, 11208637256), (16, 9807557599), (28, 5604318628), (56, 2802159314), (112, 1401079657)]