64601728

素因数分解:

$2^7\times {\mathrm{431}}^1\times {\mathrm{1171}}^1$

素因数の和:1616

約数の個数: 32

約数和(自身を含む): 129107520

約数和(自身を除く): 64505792

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 431, 862, 1171, 1724, 2342, 3448, 4684, 6896, 9368, 13792, 18736, 27584, 37472, 55168, 74944, 149888, 504701, 1009402, 2018804, 4037608, 8075216, 16150432, 32300864, 64601728]

約数ペア:

[(1, 64601728), (2, 32300864), (4, 16150432), (8, 8075216), (16, 4037608), (32, 2018804), (64, 1009402), (128, 504701), (431, 149888), (862, 74944), (1171, 55168), (1724, 37472), (2342, 27584), (3448, 18736), (4684, 13792), (6896, 9368)]