634494764864

素因数分解:

$2^6\times {\mathrm{71}}^1\times {\mathrm{139633531}}^1$

素因数の和:139633614

約数の個数: 28

約数和(自身を含む): 1276809016608

約数和(自身を除く): 642314251744

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 142, 284, 568, 1136, 2272, 4544, 139633531, 279267062, 558534124, 1117068248, 2234136496, 4468272992, 8936545984, 9913980701, 19827961402, 39655922804, 79311845608, 158623691216, 317247382432, 634494764864]

約数ペア:

[(1, 634494764864), (2, 317247382432), (4, 158623691216), (8, 79311845608), (16, 39655922804), (32, 19827961402), (64, 9913980701), (71, 8936545984), (142, 4468272992), (284, 2234136496), (568, 1117068248), (1136, 558534124), (2272, 279267062), (4544, 139633531)]