256767804579

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1301}}^1\times {\mathrm{460051}}^1$

素因数の和:461379

約数の個数: 32

約数和(自身を含む): 402519737088

約数和(自身を除く): 145751932509

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 1301, 3903, 14311, 16913, 42933, 50739, 186043, 460051, 558129, 1380153, 5060561, 5980663, 15181683, 17941989, 65787293, 197361879, 598526351, 1795579053, 6583789861, 7780842563, 19751369583, 23342527689, 85589268193, 256767804579]

約数ペア:

[(1, 256767804579), (3, 85589268193), (11, 23342527689), (13, 19751369583), (33, 7780842563), (39, 6583789861), (143, 1795579053), (429, 598526351), (1301, 197361879), (3903, 65787293), (14311, 17941989), (16913, 15181683), (42933, 5980663), (50739, 5060561), (186043, 1380153), (460051, 558129)]