256231925873

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{8969}}^1\times {\mathrm{53003}}^1$

素因数の和:61997

約数の個数: 24

約数和(自身を含む): 325204981920

約数和(自身を除く): 68973056047

約数列:

[1, 7, 11, 49, 77, 539, 8969, 53003, 62783, 98659, 371021, 439481, 583033, 690613, 2597147, 4081231, 4834291, 28568617, 475383907, 3327687349, 5229222977, 23293811443, 36604560839, 256231925873]

約数ペア:

[(1, 256231925873), (7, 36604560839), (11, 23293811443), (49, 5229222977), (77, 3327687349), (539, 475383907), (8969, 28568617), (53003, 4834291), (62783, 4081231), (98659, 2597147), (371021, 690613), (439481, 583033)]