489675056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1150

約数の個数: 80

約数和(自身を含む): 1066244256

約数和(自身を除く): 576569200

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 53, 86, 104, 106, 172, 208, 212, 344, 424, 559, 688, 689, 848, 1033, 1118, 1378, 2066, 2236, 2279, 2756, 4132, 4472, 4558, 5512, 8264, 8944, 9116, 11024, 13429, 16528, 18232, 26858, 29627, 36464, 44419, 53716, 54749, 59254, 88838, 107432, 109498, 118508, 177676, 214864, 218996, 237016, 355352, 437992, 474032, 577447, 710704, 711737, 875984, 1154894, 1423474, 2309788, 2354207, 2846948, 4619576, 4708414, 5693896, 9239152, 9416828, 11387792, 18833656, 30604691, 37667312, 61209382, 122418764, 244837528, 489675056]

約数ペア:

[(1, 489675056), (2, 244837528), (4, 122418764), (8, 61209382), (13, 37667312), (16, 30604691), (26, 18833656), (43, 11387792), (52, 9416828), (53, 9239152), (86, 5693896), (104, 4708414), (106, 4619576), (172, 2846948), (208, 2354207), (212, 2309788), (344, 1423474), (424, 1154894), (559, 875984), (688, 711737), (689, 710704), (848, 577447), (1033, 474032), (1118, 437992), (1378, 355352), (2066, 237016), (2236, 218996), (2279, 214864), (2756, 177676), (4132, 118508), (4472, 109498), (4558, 107432), (5512, 88838), (8264, 59254), (8944, 54749), (9116, 53716), (11024, 44419), (13429, 36464), (16528, 29627), (18232, 26858)]