156946456790

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{821}}^1\times {\mathrm{241981}}^1$

素因数の和:242888

約数の個数: 32

約数和(自身を含む): 286429253760

約数和(自身を除く): 129482796970

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 821, 1642, 4105, 8210, 64859, 129718, 241981, 324295, 483962, 648590, 1209905, 2419810, 19116499, 38232998, 95582495, 191164990, 198666401, 397332802, 993332005, 1986664010, 15694645679, 31389291358, 78473228395, 156946456790]

約数ペア:

[(1, 156946456790), (2, 78473228395), (5, 31389291358), (10, 15694645679), (79, 1986664010), (158, 993332005), (395, 397332802), (790, 198666401), (821, 191164990), (1642, 95582495), (4105, 38232998), (8210, 19116499), (64859, 2419810), (129718, 1209905), (241981, 648590), (324295, 483962)]