1249089488

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{26171}}^1$

素因数の和:26355

約数の個数: 40

約数和(自身を含む): 2563809120

約数和(自身を除く): 1314719632

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 157, 304, 314, 628, 1256, 2512, 2983, 5966, 11932, 23864, 26171, 47728, 52342, 104684, 209368, 418736, 497249, 994498, 1988996, 3977992, 4108847, 7955984, 8217694, 16435388, 32870776, 65741552, 78068093, 156136186, 312272372, 624544744, 1249089488]

約数ペア:

[(1, 1249089488), (2, 624544744), (4, 312272372), (8, 156136186), (16, 78068093), (19, 65741552), (38, 32870776), (76, 16435388), (152, 8217694), (157, 7955984), (304, 4108847), (314, 3977992), (628, 1988996), (1256, 994498), (2512, 497249), (2983, 418736), (5966, 209368), (11932, 104684), (23864, 52342), (26171, 47728)]