1638428524

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{1429}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 3018695680

約数和(自身を除く): 1380267156

約数列:

[1, 2, 4, 37, 61, 74, 122, 127, 148, 244, 254, 508, 1429, 2257, 2858, 4514, 4699, 5716, 7747, 9028, 9398, 15494, 18796, 30988, 52873, 87169, 105746, 174338, 181483, 211492, 286639, 348676, 362966, 573278, 725932, 1146556, 3225253, 6450506, 6714871, 11070463, 12901012, 13429742, 22140926, 26859484, 44281852, 409607131, 819214262, 1638428524]

約数ペア:

[(1, 1638428524), (2, 819214262), (4, 409607131), (37, 44281852), (61, 26859484), (74, 22140926), (122, 13429742), (127, 12901012), (148, 11070463), (244, 6714871), (254, 6450506), (508, 3225253), (1429, 1146556), (2257, 725932), (2858, 573278), (4514, 362966), (4699, 348676), (5716, 286639), (7747, 211492), (9028, 181483), (9398, 174338), (15494, 105746), (18796, 87169), (30988, 52873)]