290426838

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{7741}}^1$

素因数の和:7809

約数の個数: 48

約数和(自身を含む): 646054416

約数和(自身を除く): 355627578

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 962, 1014, 1443, 2886, 6253, 7741, 12506, 15482, 18759, 23223, 37518, 46446, 100633, 201266, 286417, 301899, 572834, 603798, 859251, 1308229, 1718502, 2616458, 3723421, 3924687, 7446842, 7849374, 11170263, 22340526, 48404473, 96808946, 145213419, 290426838]

約数ペア:

[(1, 290426838), (2, 145213419), (3, 96808946), (6, 48404473), (13, 22340526), (26, 11170263), (37, 7849374), (39, 7446842), (74, 3924687), (78, 3723421), (111, 2616458), (169, 1718502), (222, 1308229), (338, 859251), (481, 603798), (507, 572834), (962, 301899), (1014, 286417), (1443, 201266), (2886, 100633), (6253, 46446), (7741, 37518), (12506, 23223), (15482, 18759)]