1520555556

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{18637}}^1$

素因数の和:19180

約数の個数: 48

約数和(自身を含む): 3828394304

約数和(自身を除く): 2307838748

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523, 1046, 1569, 2092, 3138, 6276, 6799, 13598, 18637, 20397, 27196, 37274, 40794, 55911, 74548, 81588, 111822, 223644, 242281, 484562, 726843, 969124, 1453686, 2907372, 9747151, 19494302, 29241453, 38988604, 58482906, 116965812, 126712963, 253425926, 380138889, 506851852, 760277778, 1520555556]

約数ペア:

[(1, 1520555556), (2, 760277778), (3, 506851852), (4, 380138889), (6, 253425926), (12, 126712963), (13, 116965812), (26, 58482906), (39, 38988604), (52, 29241453), (78, 19494302), (156, 9747151), (523, 2907372), (1046, 1453686), (1569, 969124), (2092, 726843), (3138, 484562), (6276, 242281), (6799, 223644), (13598, 111822), (18637, 81588), (20397, 74548), (27196, 55911), (37274, 40794)]