180904569128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{1190161639}}^1$

素因数の和:1190161664

約数の個数: 16

約数和(自身を含む): 357048492000

約数和(自身を除く): 176143922872

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 1190161639, 2380323278, 4760646556, 9521293112, 22613071141, 45226142282, 90452284564, 180904569128]

約数ペア:

[(1, 180904569128), (2, 90452284564), (4, 45226142282), (8, 22613071141), (19, 9521293112), (38, 4760646556), (76, 2380323278), (152, 1190161639)]