418727484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{28163}}^1$

素因数の和:28239

約数の個数: 72

約数和(自身を含む): 1230203520

約数和(自身を除く): 811476036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 59, 63, 84, 118, 126, 177, 236, 252, 354, 413, 531, 708, 826, 1062, 1239, 1652, 2124, 2478, 3717, 4956, 7434, 14868, 28163, 56326, 84489, 112652, 168978, 197141, 253467, 337956, 394282, 506934, 591423, 788564, 1013868, 1182846, 1661617, 1774269, 2365692, 3323234, 3548538, 4984851, 6646468, 7097076, 9969702, 11631319, 14954553, 19939404, 23262638, 29909106, 34893957, 46525276, 59818212, 69787914, 104681871, 139575828, 209363742, 418727484]

約数ペア:

[(1, 418727484), (2, 209363742), (3, 139575828), (4, 104681871), (6, 69787914), (7, 59818212), (9, 46525276), (12, 34893957), (14, 29909106), (18, 23262638), (21, 19939404), (28, 14954553), (36, 11631319), (42, 9969702), (59, 7097076), (63, 6646468), (84, 4984851), (118, 3548538), (126, 3323234), (177, 2365692), (236, 1774269), (252, 1661617), (354, 1182846), (413, 1013868), (531, 788564), (708, 591423), (826, 506934), (1062, 394282), (1239, 337956), (1652, 253467), (2124, 197141), (2478, 168978), (3717, 112652), (4956, 84489), (7434, 56326), (14868, 28163)]