641243376

素因数分解:

$2^4\times 3^2\times {\mathrm{1699}}^1\times {\mathrm{2621}}^1$

素因数の和:4334

約数の個数: 60

約数和(自身を含む): 1796332200

約数和(自身を除く): 1155088824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 1699, 2621, 3398, 5097, 5242, 6796, 7863, 10194, 10484, 13592, 15291, 15726, 20388, 20968, 23589, 27184, 30582, 31452, 40776, 41936, 47178, 61164, 62904, 81552, 94356, 122328, 125808, 188712, 244656, 377424, 4453079, 8906158, 13359237, 17812316, 26718474, 35624632, 40077711, 53436948, 71249264, 80155422, 106873896, 160310844, 213747792, 320621688, 641243376]

約数ペア:

[(1, 641243376), (2, 320621688), (3, 213747792), (4, 160310844), (6, 106873896), (8, 80155422), (9, 71249264), (12, 53436948), (16, 40077711), (18, 35624632), (24, 26718474), (36, 17812316), (48, 13359237), (72, 8906158), (144, 4453079), (1699, 377424), (2621, 244656), (3398, 188712), (5097, 125808), (5242, 122328), (6796, 94356), (7863, 81552), (10194, 62904), (10484, 61164), (13592, 47178), (15291, 41936), (15726, 40776), (20388, 31452), (20968, 30582), (23589, 27184)]