278317412

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{277}}^1\times {\mathrm{1051}}^1$

素因数の和:1571

約数の個数: 24

約数和(自身を含む): 491326080

約数和(自身を除く): 213008668

約数列:

[1, 2, 4, 239, 277, 478, 554, 956, 1051, 1108, 2102, 4204, 66203, 132406, 251189, 264812, 291127, 502378, 582254, 1004756, 1164508, 69579353, 139158706, 278317412]

約数ペア:

[(1, 278317412), (2, 139158706), (4, 69579353), (239, 1164508), (277, 1004756), (478, 582254), (554, 502378), (956, 291127), (1051, 264812), (1108, 251189), (2102, 132406), (4204, 66203)]