128321664

素因数分解:

$2^7\times 3^1\times {\mathrm{334171}}^1$

素因数の和:334188

約数の個数: 32

約数和(自身を含む): 340855440

約数和(自身を除く): 212533776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 334171, 668342, 1002513, 1336684, 2005026, 2673368, 4010052, 5346736, 8020104, 10693472, 16040208, 21386944, 32080416, 42773888, 64160832, 128321664]

約数ペア:

[(1, 128321664), (2, 64160832), (3, 42773888), (4, 32080416), (6, 21386944), (8, 16040208), (12, 10693472), (16, 8020104), (24, 5346736), (32, 4010052), (48, 2673368), (64, 2005026), (96, 1336684), (128, 1002513), (192, 668342), (384, 334171)]