256477012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{3187}}^1$

素因数の和:3292

約数の個数: 48

約数和(自身を含む): 514160640

約数和(自身を除く): 257683628

約数列:

[1, 2, 4, 11, 22, 31, 44, 59, 62, 118, 124, 236, 341, 649, 682, 1298, 1364, 1829, 2596, 3187, 3658, 6374, 7316, 12748, 20119, 35057, 40238, 70114, 80476, 98797, 140228, 188033, 197594, 376066, 395188, 752132, 1086767, 2068363, 2173534, 4136726, 4347068, 5829023, 8273452, 11658046, 23316092, 64119253, 128238506, 256477012]

約数ペア:

[(1, 256477012), (2, 128238506), (4, 64119253), (11, 23316092), (22, 11658046), (31, 8273452), (44, 5829023), (59, 4347068), (62, 4136726), (118, 2173534), (124, 2068363), (236, 1086767), (341, 752132), (649, 395188), (682, 376066), (1298, 197594), (1364, 188033), (1829, 140228), (2596, 98797), (3187, 80476), (3658, 70114), (6374, 40238), (7316, 35057), (12748, 20119)]