488441668

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 1020562200

約数和(自身を除く): 532120532

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 149, 242, 286, 298, 484, 521, 572, 596, 1042, 1573, 1639, 1937, 2084, 3146, 3278, 3874, 5731, 6292, 6556, 6773, 7748, 11462, 13546, 18029, 21307, 22924, 27092, 36058, 42614, 63041, 72116, 74503, 77629, 85228, 126082, 149006, 155258, 234377, 252164, 298012, 310516, 468754, 819533, 853919, 937508, 1009177, 1639066, 1707838, 2018354, 3278132, 3415676, 4036708, 9393109, 11100947, 18786218, 22201894, 37572436, 44403788, 122110417, 244220834, 488441668]

約数ペア:

[(1, 488441668), (2, 244220834), (4, 122110417), (11, 44403788), (13, 37572436), (22, 22201894), (26, 18786218), (44, 11100947), (52, 9393109), (121, 4036708), (143, 3415676), (149, 3278132), (242, 2018354), (286, 1707838), (298, 1639066), (484, 1009177), (521, 937508), (572, 853919), (596, 819533), (1042, 468754), (1573, 310516), (1639, 298012), (1937, 252164), (2084, 234377), (3146, 155258), (3278, 149006), (3874, 126082), (5731, 85228), (6292, 77629), (6556, 74503), (6773, 72116), (7748, 63041), (11462, 42614), (13546, 36058), (18029, 27092), (21307, 22924)]