1238391016

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{2310431}}^1$

素因数の和:2310504

約数の個数: 16

約数和(自身を含む): 2356640640

約数和(自身を除く): 1118249624

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 2310431, 4620862, 9241724, 18483448, 154798877, 309597754, 619195508, 1238391016]

約数ペア:

[(1, 1238391016), (2, 619195508), (4, 309597754), (8, 154798877), (67, 18483448), (134, 9241724), (268, 4620862), (536, 2310431)]