257029522074

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1087}}^1\times {\mathrm{77731}}^1$

素因数の和:78852

約数の個数: 72

約数和(自身を含む): 603593332992

約数和(自身を除く): 346563810918

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1087, 1521, 2174, 3042, 3261, 6522, 9783, 14131, 19566, 28262, 42393, 77731, 84786, 127179, 155462, 183703, 233193, 254358, 367406, 466386, 551109, 699579, 1010503, 1102218, 1399158, 1653327, 2021006, 3031509, 3306654, 6063018, 9094527, 13136539, 18189054, 26273078, 39409617, 78819234, 84493597, 118228851, 168987194, 236457702, 253480791, 506961582, 760442373, 1098416761, 1520884746, 2196833522, 3295250283, 6590500566, 9885750849, 14279417893, 19771501698, 28558835786, 42838253679, 85676507358, 128514761037, 257029522074]

約数ペア:

[(1, 257029522074), (2, 128514761037), (3, 85676507358), (6, 42838253679), (9, 28558835786), (13, 19771501698), (18, 14279417893), (26, 9885750849), (39, 6590500566), (78, 3295250283), (117, 2196833522), (169, 1520884746), (234, 1098416761), (338, 760442373), (507, 506961582), (1014, 253480791), (1087, 236457702), (1521, 168987194), (2174, 118228851), (3042, 84493597), (3261, 78819234), (6522, 39409617), (9783, 26273078), (14131, 18189054), (19566, 13136539), (28262, 9094527), (42393, 6063018), (77731, 3306654), (84786, 3031509), (127179, 2021006), (155462, 1653327), (183703, 1399158), (233193, 1102218), (254358, 1010503), (367406, 699579), (466386, 551109)]