290922416

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{491423}}^1$

素因数の和:491468

約数の個数: 20

約数和(自身を含む): 578897472

約数和(自身を除く): 287975056

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 491423, 982846, 1965692, 3931384, 7862768, 18182651, 36365302, 72730604, 145461208, 290922416]

約数ペア:

[(1, 290922416), (2, 145461208), (4, 72730604), (8, 36365302), (16, 18182651), (37, 7862768), (74, 3931384), (148, 1965692), (296, 982846), (592, 491423)]