331314160

素因数分解:

$2^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{14951}}^1$

素因数の和:15241

約数の個数: 40

約数和(自身を含む): 773138016

約数和(自身を除く): 441823856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 277, 554, 1108, 1385, 2216, 2770, 4432, 5540, 11080, 14951, 22160, 29902, 59804, 74755, 119608, 149510, 239216, 299020, 598040, 1196080, 4141427, 8282854, 16565708, 20707135, 33131416, 41414270, 66262832, 82828540, 165657080, 331314160]

約数ペア:

[(1, 331314160), (2, 165657080), (4, 82828540), (5, 66262832), (8, 41414270), (10, 33131416), (16, 20707135), (20, 16565708), (40, 8282854), (80, 4141427), (277, 1196080), (554, 598040), (1108, 299020), (1385, 239216), (2216, 149510), (2770, 119608), (4432, 74755), (5540, 59804), (11080, 29902), (14951, 22160)]