268049494

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1\times {\mathrm{317}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 425865600

約数和(自身を除く): 157816106

約数列:

[1, 2, 29, 58, 61, 122, 239, 317, 478, 634, 1769, 3538, 6931, 9193, 13862, 14579, 18386, 19337, 29158, 38674, 75763, 151526, 422791, 560773, 845582, 1121546, 2197127, 4394254, 4621543, 9243086, 134024747, 268049494]

約数ペア:

[(1, 268049494), (2, 134024747), (29, 9243086), (58, 4621543), (61, 4394254), (122, 2197127), (239, 1121546), (317, 845582), (478, 560773), (634, 422791), (1769, 151526), (3538, 75763), (6931, 38674), (9193, 29158), (13862, 19337), (14579, 18386)]