249054992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 80

約数和(自身を含む): 525633024

約数和(自身を除く): 276578032

約数列:

[1, 2, 4, 8, 16, 31, 37, 41, 62, 74, 82, 124, 148, 164, 248, 296, 328, 331, 496, 592, 656, 662, 1147, 1271, 1324, 1517, 2294, 2542, 2648, 3034, 4588, 5084, 5296, 6068, 9176, 10168, 10261, 12136, 12247, 13571, 18352, 20336, 20522, 24272, 24494, 27142, 41044, 47027, 48988, 54284, 82088, 94054, 97976, 108568, 164176, 188108, 195952, 217136, 376216, 379657, 420701, 502127, 752432, 759314, 841402, 1004254, 1518628, 1682804, 2008508, 3037256, 3365608, 4017016, 6074512, 6731216, 8034032, 15565937, 31131874, 62263748, 124527496, 249054992]

約数ペア:

[(1, 249054992), (2, 124527496), (4, 62263748), (8, 31131874), (16, 15565937), (31, 8034032), (37, 6731216), (41, 6074512), (62, 4017016), (74, 3365608), (82, 3037256), (124, 2008508), (148, 1682804), (164, 1518628), (248, 1004254), (296, 841402), (328, 759314), (331, 752432), (496, 502127), (592, 420701), (656, 379657), (662, 376216), (1147, 217136), (1271, 195952), (1324, 188108), (1517, 164176), (2294, 108568), (2542, 97976), (2648, 94054), (3034, 82088), (4588, 54284), (5084, 48988), (5296, 47027), (6068, 41044), (9176, 27142), (10168, 24494), (10261, 24272), (12136, 20522), (12247, 20336), (13571, 18352)]