156938567644

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{491}}^1\times {\mathrm{1309961}}^1$

素因数の和:1310517

約数の個数: 24

約数和(自身を含む): 279713565936

約数和(自身を除く): 122774998292

約数列:

[1, 2, 4, 61, 122, 244, 491, 982, 1964, 29951, 59902, 119804, 1309961, 2619922, 5239844, 79907621, 159815242, 319630484, 643190851, 1286381702, 2572763404, 39234641911, 78469283822, 156938567644]

約数ペア:

[(1, 156938567644), (2, 78469283822), (4, 39234641911), (61, 2572763404), (122, 1286381702), (244, 643190851), (491, 319630484), (982, 159815242), (1964, 79907621), (29951, 5239844), (59902, 2619922), (119804, 1309961)]