64587328

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{521}}^1$

素因数の和:695

約数の個数: 56

約数和(自身を含む): 139217400

約数和(自身を除く): 74630072

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 149, 208, 298, 416, 521, 596, 832, 1042, 1192, 1937, 2084, 2384, 3874, 4168, 4768, 6773, 7748, 8336, 9536, 13546, 15496, 16672, 27092, 30992, 33344, 54184, 61984, 77629, 108368, 123968, 155258, 216736, 310516, 433472, 621032, 1009177, 1242064, 2018354, 2484128, 4036708, 4968256, 8073416, 16146832, 32293664, 64587328]

約数ペア:

[(1, 64587328), (2, 32293664), (4, 16146832), (8, 8073416), (13, 4968256), (16, 4036708), (26, 2484128), (32, 2018354), (52, 1242064), (64, 1009177), (104, 621032), (149, 433472), (208, 310516), (298, 216736), (416, 155258), (521, 123968), (596, 108368), (832, 77629), (1042, 61984), (1192, 54184), (1937, 33344), (2084, 30992), (2384, 27092), (3874, 16672), (4168, 15496), (4768, 13546), (6773, 9536), (7748, 8336)]