1243270912

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2237}}^1$

素因数の和:2433

約数の個数: 72

約数和(自身を含む): 2689789536

約数和(自身を除く): 1446518624

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 256, 334, 416, 668, 832, 1336, 1664, 2171, 2237, 2672, 3328, 4342, 4474, 5344, 8684, 8948, 10688, 17368, 17896, 21376, 29081, 34736, 35792, 42752, 58162, 69472, 71584, 116324, 138944, 143168, 232648, 277888, 286336, 373579, 465296, 555776, 572672, 747158, 930592, 1494316, 1861184, 2988632, 3722368, 4856527, 5977264, 7444736, 9713054, 11954528, 19426108, 23909056, 38852216, 47818112, 77704432, 95636224, 155408864, 310817728, 621635456, 1243270912]

約数ペア:

[(1, 1243270912), (2, 621635456), (4, 310817728), (8, 155408864), (13, 95636224), (16, 77704432), (26, 47818112), (32, 38852216), (52, 23909056), (64, 19426108), (104, 11954528), (128, 9713054), (167, 7444736), (208, 5977264), (256, 4856527), (334, 3722368), (416, 2988632), (668, 1861184), (832, 1494316), (1336, 930592), (1664, 747158), (2171, 572672), (2237, 555776), (2672, 465296), (3328, 373579), (4342, 286336), (4474, 277888), (5344, 232648), (8684, 143168), (8948, 138944), (10688, 116324), (17368, 71584), (17896, 69472), (21376, 58162), (29081, 42752), (34736, 35792)]