843654928

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{257}}^1\times {\mathrm{1031}}^1$

素因数の和:1495

約数の個数: 40

約数和(自身を含む): 1650787200

約数和(自身を除く): 807132272

約数列:

[1, 2, 4, 8, 16, 199, 257, 398, 514, 796, 1028, 1031, 1592, 2056, 2062, 3184, 4112, 4124, 8248, 16496, 51143, 102286, 204572, 205169, 264967, 409144, 410338, 529934, 818288, 820676, 1059868, 1641352, 2119736, 3282704, 4239472, 52728433, 105456866, 210913732, 421827464, 843654928]

約数ペア:

[(1, 843654928), (2, 421827464), (4, 210913732), (8, 105456866), (16, 52728433), (199, 4239472), (257, 3282704), (398, 2119736), (514, 1641352), (796, 1059868), (1028, 820676), (1031, 818288), (1592, 529934), (2056, 410338), (2062, 409144), (3184, 264967), (4112, 205169), (4124, 204572), (8248, 102286), (16496, 51143)]