253040724

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{5273}}^1$

素因数の和:5357

約数の個数: 72

約数和(自身を含む): 675747072

約数和(自身を除く): 422706348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 3999, 5273, 5332, 7998, 10546, 11997, 15819, 15996, 21092, 23994, 31638, 47457, 47988, 63276, 94914, 163463, 189828, 226739, 326926, 453478, 490389, 653852, 680217, 906956, 980778, 1360434, 1471167, 1961556, 2040651, 2720868, 2942334, 4081302, 5884668, 7028909, 8162604, 14057818, 21086727, 28115636, 42173454, 63260181, 84346908, 126520362, 253040724]

約数ペア:

[(1, 253040724), (2, 126520362), (3, 84346908), (4, 63260181), (6, 42173454), (9, 28115636), (12, 21086727), (18, 14057818), (31, 8162604), (36, 7028909), (43, 5884668), (62, 4081302), (86, 2942334), (93, 2720868), (124, 2040651), (129, 1961556), (172, 1471167), (186, 1360434), (258, 980778), (279, 906956), (372, 680217), (387, 653852), (516, 490389), (558, 453478), (774, 326926), (1116, 226739), (1333, 189828), (1548, 163463), (2666, 94914), (3999, 63276), (5273, 47988), (5332, 47457), (7998, 31638), (10546, 23994), (11997, 21092), (15819, 15996)]