310661286

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{209623}}^1$

素因数の和:209660

約数の個数: 32

約数和(自身を含む): 704336640

約数和(自身を除く): 393675354

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 494, 741, 1482, 209623, 419246, 628869, 1257738, 2725099, 3982837, 5450198, 7965674, 8175297, 11948511, 16350594, 23897022, 51776881, 103553762, 155330643, 310661286]

約数ペア:

[(1, 310661286), (2, 155330643), (3, 103553762), (6, 51776881), (13, 23897022), (19, 16350594), (26, 11948511), (38, 8175297), (39, 7965674), (57, 5450198), (78, 3982837), (114, 2725099), (247, 1257738), (494, 628869), (741, 419246), (1482, 209623)]