247259061680

素因数分解:

$2^4\times 5^1\times {\mathrm{317}}^1\times {\mathrm{9749963}}^1$

素因数の和:9750293

約数の個数: 40

約数和(自身を含む): 576690870672

約数和(自身を除く): 329431808992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 317, 634, 1268, 1585, 2536, 3170, 5072, 6340, 12680, 25360, 9749963, 19499926, 38999852, 48749815, 77999704, 97499630, 155999408, 194999260, 389998520, 779997040, 3090738271, 6181476542, 12362953084, 15453691355, 24725906168, 30907382710, 49451812336, 61814765420, 123629530840, 247259061680]

約数ペア:

[(1, 247259061680), (2, 123629530840), (4, 61814765420), (5, 49451812336), (8, 30907382710), (10, 24725906168), (16, 15453691355), (20, 12362953084), (40, 6181476542), (80, 3090738271), (317, 779997040), (634, 389998520), (1268, 194999260), (1585, 155999408), (2536, 97499630), (3170, 77999704), (5072, 48749815), (6340, 38999852), (12680, 19499926), (25360, 9749963)]