638014740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1277}}^1$

素因数の和:2057

約数の個数: 96

約数和(自身を含む): 1952947584

約数和(自身を除く): 1314932844

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 757, 1277, 1514, 2271, 2554, 3028, 3785, 3831, 4542, 5108, 6385, 7570, 7662, 8327, 9084, 11355, 12770, 14047, 15140, 15324, 16654, 19155, 22710, 24981, 25540, 28094, 33308, 38310, 41635, 42141, 45420, 49962, 56188, 70235, 76620, 83270, 84282, 99924, 124905, 140470, 166540, 168564, 210705, 249810, 280940, 421410, 499620, 842820, 966689, 1933378, 2900067, 3866756, 4833445, 5800134, 9666890, 10633579, 11600268, 14500335, 19333780, 21267158, 29000670, 31900737, 42534316, 53167895, 58001340, 63801474, 106335790, 127602948, 159503685, 212671580, 319007370, 638014740]

約数ペア:

[(1, 638014740), (2, 319007370), (3, 212671580), (4, 159503685), (5, 127602948), (6, 106335790), (10, 63801474), (11, 58001340), (12, 53167895), (15, 42534316), (20, 31900737), (22, 29000670), (30, 21267158), (33, 19333780), (44, 14500335), (55, 11600268), (60, 10633579), (66, 9666890), (110, 5800134), (132, 4833445), (165, 3866756), (220, 2900067), (330, 1933378), (660, 966689), (757, 842820), (1277, 499620), (1514, 421410), (2271, 280940), (2554, 249810), (3028, 210705), (3785, 168564), (3831, 166540), (4542, 140470), (5108, 124905), (6385, 99924), (7570, 84282), (7662, 83270), (8327, 76620), (9084, 70235), (11355, 56188), (12770, 49962), (14047, 45420), (15140, 42141), (15324, 41635), (16654, 38310), (19155, 33308), (22710, 28094), (24981, 25540)]