640966704786

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{4721}}^1\times {\mathrm{127843}}^1$

素因数の和:132631

約数の個数: 48

約数和(自身を含む): 1412609721120

約数和(自身を除く): 771643016334

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 354, 531, 1062, 4721, 9442, 14163, 28326, 42489, 84978, 127843, 255686, 278539, 383529, 557078, 767058, 835617, 1150587, 1671234, 2301174, 2506851, 5013702, 7542737, 15085474, 22628211, 45256422, 67884633, 135769266, 603546803, 1207093606, 1810640409, 3621280818, 5431921227, 10863842454, 35609261377, 71218522754, 106827784131, 213655568262, 320483352393, 640966704786]

約数ペア:

[(1, 640966704786), (2, 320483352393), (3, 213655568262), (6, 106827784131), (9, 71218522754), (18, 35609261377), (59, 10863842454), (118, 5431921227), (177, 3621280818), (354, 1810640409), (531, 1207093606), (1062, 603546803), (4721, 135769266), (9442, 67884633), (14163, 45256422), (28326, 22628211), (42489, 15085474), (84978, 7542737), (127843, 5013702), (255686, 2506851), (278539, 2301174), (383529, 1671234), (557078, 1150587), (767058, 835617)]