1296752290

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 2449814400

約数和(自身を除く): 1153062110

約数列:

[1, 2, 5, 10, 43, 73, 86, 109, 146, 215, 218, 365, 379, 430, 545, 730, 758, 1090, 1895, 3139, 3790, 4687, 6278, 7957, 9374, 15695, 15914, 16297, 23435, 27667, 31390, 32594, 39785, 41311, 46870, 55334, 79570, 81485, 82622, 138335, 162970, 206555, 276670, 342151, 413110, 684302, 1189681, 1710755, 1776373, 2379362, 3015703, 3421510, 3552746, 5948405, 6031406, 8881865, 11896810, 15078515, 17763730, 30157030, 129675229, 259350458, 648376145, 1296752290]

約数ペア:

[(1, 1296752290), (2, 648376145), (5, 259350458), (10, 129675229), (43, 30157030), (73, 17763730), (86, 15078515), (109, 11896810), (146, 8881865), (215, 6031406), (218, 5948405), (365, 3552746), (379, 3421510), (430, 3015703), (545, 2379362), (730, 1776373), (758, 1710755), (1090, 1189681), (1895, 684302), (3139, 413110), (3790, 342151), (4687, 276670), (6278, 206555), (7957, 162970), (9374, 138335), (15695, 82622), (15914, 81485), (16297, 79570), (23435, 55334), (27667, 46870), (31390, 41311), (32594, 39785)]