2017840264

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1\times {\mathrm{997}}^1$

素因数の和:1334

約数の個数: 64

約数和(自身を含む): 4189204800

約数和(自身を除く): 2171364536

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 109, 211, 218, 422, 436, 844, 872, 997, 1199, 1688, 1994, 2321, 2398, 3988, 4642, 4796, 7976, 9284, 9592, 10967, 18568, 21934, 22999, 43868, 45998, 87736, 91996, 108673, 183992, 210367, 217346, 252989, 420734, 434692, 505978, 841468, 869384, 1011956, 1195403, 1682936, 2023912, 2314037, 2390806, 4628074, 4781612, 9256148, 9563224, 18512296, 22930003, 45860006, 91720012, 183440024, 252230033, 504460066, 1008920132, 2017840264]

約数ペア:

[(1, 2017840264), (2, 1008920132), (4, 504460066), (8, 252230033), (11, 183440024), (22, 91720012), (44, 45860006), (88, 22930003), (109, 18512296), (211, 9563224), (218, 9256148), (422, 4781612), (436, 4628074), (844, 2390806), (872, 2314037), (997, 2023912), (1199, 1682936), (1688, 1195403), (1994, 1011956), (2321, 869384), (2398, 841468), (3988, 505978), (4642, 434692), (4796, 420734), (7976, 252989), (9284, 217346), (9592, 210367), (10967, 183992), (18568, 108673), (21934, 91996), (22999, 87736), (43868, 45998)]