394156915216

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{463}}^1\times {\mathrm{497261}}^1$

素因数の和:497839

約数の個数: 40

約数和(自身を含む): 772482593664

約数和(自身を除く): 378325678448

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 463, 856, 926, 1712, 1852, 3704, 7408, 49541, 99082, 198164, 396328, 497261, 792656, 994522, 1989044, 3978088, 7956176, 53206927, 106413854, 212827708, 230231843, 425655416, 460463686, 851310832, 920927372, 1841854744, 3683709488, 24634807201, 49269614402, 98539228804, 197078457608, 394156915216]

約数ペア:

[(1, 394156915216), (2, 197078457608), (4, 98539228804), (8, 49269614402), (16, 24634807201), (107, 3683709488), (214, 1841854744), (428, 920927372), (463, 851310832), (856, 460463686), (926, 425655416), (1712, 230231843), (1852, 212827708), (3704, 106413854), (7408, 53206927), (49541, 7956176), (99082, 3978088), (198164, 1989044), (396328, 994522), (497261, 792656)]