381694878

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4993}}^1$

素因数の和:5169

約数の個数: 48

約数和(自身を含む): 860086656

約数和(自身を除く): 478391778

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 137, 186, 274, 279, 411, 558, 822, 1233, 2466, 4247, 4993, 8494, 9986, 12741, 14979, 25482, 29958, 38223, 44937, 76446, 89874, 154783, 309566, 464349, 684041, 928698, 1368082, 1393047, 2052123, 2786094, 4104246, 6156369, 12312738, 21205271, 42410542, 63615813, 127231626, 190847439, 381694878]

約数ペア:

[(1, 381694878), (2, 190847439), (3, 127231626), (6, 63615813), (9, 42410542), (18, 21205271), (31, 12312738), (62, 6156369), (93, 4104246), (137, 2786094), (186, 2052123), (274, 1393047), (279, 1368082), (411, 928698), (558, 684041), (822, 464349), (1233, 309566), (2466, 154783), (4247, 89874), (4993, 76446), (8494, 44937), (9986, 38223), (12741, 29958), (14979, 25482)]