660128856

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{49919}}^1$

素因数の和:49976

約数の個数: 64

約数和(自身を含む): 1797120000

約数和(自身を除く): 1136991144

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 29, 38, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 348, 456, 551, 696, 1102, 1653, 2204, 3306, 4408, 6612, 13224, 49919, 99838, 149757, 199676, 299514, 399352, 599028, 948461, 1198056, 1447651, 1896922, 2845383, 2895302, 3793844, 4342953, 5690766, 5790604, 7587688, 8685906, 11381532, 11581208, 17371812, 22763064, 27505369, 34743624, 55010738, 82516107, 110021476, 165032214, 220042952, 330064428, 660128856]

約数ペア:

[(1, 660128856), (2, 330064428), (3, 220042952), (4, 165032214), (6, 110021476), (8, 82516107), (12, 55010738), (19, 34743624), (24, 27505369), (29, 22763064), (38, 17371812), (57, 11581208), (58, 11381532), (76, 8685906), (87, 7587688), (114, 5790604), (116, 5690766), (152, 4342953), (174, 3793844), (228, 2895302), (232, 2845383), (348, 1896922), (456, 1447651), (551, 1198056), (696, 948461), (1102, 599028), (1653, 399352), (2204, 299514), (3306, 199676), (4408, 149757), (6612, 99838), (13224, 49919)]