266274840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{170689}}^1$

素因数の和:170716

約数の個数: 64

約数和(自身を含む): 860277600

約数和(自身を除く): 594002760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 170689, 341378, 512067, 682756, 853445, 1024134, 1365512, 1706890, 2048268, 2218957, 2560335, 3413780, 4096536, 4437914, 5120670, 6656871, 6827560, 8875828, 10241340, 11094785, 13313742, 17751656, 20482680, 22189570, 26627484, 33284355, 44379140, 53254968, 66568710, 88758280, 133137420, 266274840]

約数ペア:

[(1, 266274840), (2, 133137420), (3, 88758280), (4, 66568710), (5, 53254968), (6, 44379140), (8, 33284355), (10, 26627484), (12, 22189570), (13, 20482680), (15, 17751656), (20, 13313742), (24, 11094785), (26, 10241340), (30, 8875828), (39, 6827560), (40, 6656871), (52, 5120670), (60, 4437914), (65, 4096536), (78, 3413780), (104, 2560335), (120, 2218957), (130, 2048268), (156, 1706890), (195, 1365512), (260, 1024134), (312, 853445), (390, 682756), (520, 512067), (780, 341378), (1560, 170689)]