318318416

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{49367}}^1$

素因数の和:49419

約数の個数: 40

約数和(自身を含む): 685622784

約数和(自身を除く): 367304368

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 49367, 98734, 197468, 394936, 641771, 789872, 1283542, 1530377, 2567084, 3060754, 5134168, 6121508, 10268336, 12243016, 19894901, 24486032, 39789802, 79579604, 159159208, 318318416]

約数ペア:

[(1, 318318416), (2, 159159208), (4, 79579604), (8, 39789802), (13, 24486032), (16, 19894901), (26, 12243016), (31, 10268336), (52, 6121508), (62, 5134168), (104, 3060754), (124, 2567084), (208, 1530377), (248, 1283542), (403, 789872), (496, 641771), (806, 394936), (1612, 197468), (3224, 98734), (6448, 49367)]