128046704

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{997}}^1$

素因数の和:1377

約数の個数: 40

約数和(自身を含む): 259879200

約数和(自身を除く): 131832496

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 349, 368, 698, 997, 1396, 1994, 2792, 3988, 5584, 7976, 8027, 15952, 16054, 22931, 32108, 45862, 64216, 91724, 128432, 183448, 347953, 366896, 695906, 1391812, 2783624, 5567248, 8002919, 16005838, 32011676, 64023352, 128046704]

約数ペア:

[(1, 128046704), (2, 64023352), (4, 32011676), (8, 16005838), (16, 8002919), (23, 5567248), (46, 2783624), (92, 1391812), (184, 695906), (349, 366896), (368, 347953), (698, 183448), (997, 128432), (1396, 91724), (1994, 64216), (2792, 45862), (3988, 32108), (5584, 22931), (7976, 16054), (8027, 15952)]