408889242704

素因数分解:

$2^4\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1\times {\mathrm{3359}}^1$

素因数の和:4012

約数の個数: 80

約数和(自身を含む): 805881753600

約数和(自身を除く): 396992510896

約数列:

[1, 2, 4, 8, 16, 109, 218, 223, 313, 436, 446, 626, 872, 892, 1252, 1744, 1784, 2504, 3359, 3568, 5008, 6718, 13436, 24307, 26872, 34117, 48614, 53744, 68234, 69799, 97228, 136468, 139598, 194456, 272936, 279196, 366131, 388912, 545872, 558392, 732262, 749057, 1051367, 1116784, 1464524, 1498114, 2102734, 2929048, 2996228, 4205468, 5858096, 5992456, 7608091, 8410936, 11984912, 15216182, 16821872, 30432364, 60864728, 81647213, 114599003, 121729456, 163294426, 229198006, 234454841, 326588852, 458396012, 468909682, 653177704, 916792024, 937819364, 1306355408, 1833584048, 1875638728, 3751277456, 25555577669, 51111155338, 102222310676, 204444621352, 408889242704]

約数ペア:

[(1, 408889242704), (2, 204444621352), (4, 102222310676), (8, 51111155338), (16, 25555577669), (109, 3751277456), (218, 1875638728), (223, 1833584048), (313, 1306355408), (436, 937819364), (446, 916792024), (626, 653177704), (872, 468909682), (892, 458396012), (1252, 326588852), (1744, 234454841), (1784, 229198006), (2504, 163294426), (3359, 121729456), (3568, 114599003), (5008, 81647213), (6718, 60864728), (13436, 30432364), (24307, 16821872), (26872, 15216182), (34117, 11984912), (48614, 8410936), (53744, 7608091), (68234, 5992456), (69799, 5858096), (97228, 4205468), (136468, 2996228), (139598, 2929048), (194456, 2102734), (272936, 1498114), (279196, 1464524), (366131, 1116784), (388912, 1051367), (545872, 749057), (558392, 732262)]