681497796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{279761}}^1$

素因数の和:279804

約数の個数: 48

約数和(自身を含む): 1880000640

約数和(自身を除く): 1198502844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 279761, 559522, 839283, 1119044, 1678566, 1958327, 3357132, 3916654, 5874981, 7833308, 8113069, 11749962, 16226138, 23499924, 24339207, 32452276, 48678414, 56791483, 97356828, 113582966, 170374449, 227165932, 340748898, 681497796]

約数ペア:

[(1, 681497796), (2, 340748898), (3, 227165932), (4, 170374449), (6, 113582966), (7, 97356828), (12, 56791483), (14, 48678414), (21, 32452276), (28, 24339207), (29, 23499924), (42, 16226138), (58, 11749962), (84, 8113069), (87, 7833308), (116, 5874981), (174, 3916654), (203, 3357132), (348, 1958327), (406, 1678566), (609, 1119044), (812, 839283), (1218, 559522), (2436, 279761)]