521304924

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{3371}}^1$

素因数の和:3655

約数の個数: 72

約数和(自身を含む): 1420771968

約数和(自身を除く): 899467044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 263, 294, 526, 588, 789, 1052, 1578, 1841, 3156, 3371, 3682, 5523, 6742, 7364, 10113, 11046, 12887, 13484, 20226, 22092, 23597, 25774, 38661, 40452, 47194, 51548, 70791, 77322, 94388, 141582, 154644, 165179, 283164, 330358, 495537, 660716, 886573, 991074, 1773146, 1982148, 2659719, 3546292, 5319438, 6206011, 10638876, 12412022, 18618033, 24824044, 37236066, 43442077, 74472132, 86884154, 130326231, 173768308, 260652462, 521304924]

約数ペア:

[(1, 521304924), (2, 260652462), (3, 173768308), (4, 130326231), (6, 86884154), (7, 74472132), (12, 43442077), (14, 37236066), (21, 24824044), (28, 18618033), (42, 12412022), (49, 10638876), (84, 6206011), (98, 5319438), (147, 3546292), (196, 2659719), (263, 1982148), (294, 1773146), (526, 991074), (588, 886573), (789, 660716), (1052, 495537), (1578, 330358), (1841, 283164), (3156, 165179), (3371, 154644), (3682, 141582), (5523, 94388), (6742, 77322), (7364, 70791), (10113, 51548), (11046, 47194), (12887, 40452), (13484, 38661), (20226, 25774), (22092, 23597)]