278216556

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1008031}}^1$

素因数の和:1008061

約数の個数: 24

約数和(自身を含む): 677397504

約数和(自身を除く): 399180948

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 1008031, 2016062, 3024093, 4032124, 6048186, 12096372, 23184713, 46369426, 69554139, 92738852, 139108278, 278216556]

約数ペア:

[(1, 278216556), (2, 139108278), (3, 92738852), (4, 69554139), (6, 46369426), (12, 23184713), (23, 12096372), (46, 6048186), (69, 4032124), (92, 3024093), (138, 2016062), (276, 1008031)]