280480662

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{18397}}^1$

素因数の和:18434

約数の個数: 72

約数和(自身を含む): 763443408

約数和(自身を除く): 482962746

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 121, 126, 154, 198, 231, 242, 363, 462, 693, 726, 847, 1089, 1386, 1694, 2178, 2541, 5082, 7623, 15246, 18397, 36794, 55191, 110382, 128779, 165573, 202367, 257558, 331146, 386337, 404734, 607101, 772674, 1159011, 1214202, 1416569, 1821303, 2226037, 2318022, 2833138, 3642606, 4249707, 4452074, 6678111, 8499414, 12749121, 13356222, 15582259, 20034333, 25498242, 31164518, 40068666, 46746777, 93493554, 140240331, 280480662]

約数ペア:

[(1, 280480662), (2, 140240331), (3, 93493554), (6, 46746777), (7, 40068666), (9, 31164518), (11, 25498242), (14, 20034333), (18, 15582259), (21, 13356222), (22, 12749121), (33, 8499414), (42, 6678111), (63, 4452074), (66, 4249707), (77, 3642606), (99, 2833138), (121, 2318022), (126, 2226037), (154, 1821303), (198, 1416569), (231, 1214202), (242, 1159011), (363, 772674), (462, 607101), (693, 404734), (726, 386337), (847, 331146), (1089, 257558), (1386, 202367), (1694, 165573), (2178, 128779), (2541, 110382), (5082, 55191), (7623, 36794), (15246, 18397)]