157218568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6779}}^1$

素因数の和:7021

約数の個数: 32

約数和(自身を含む): 318931200

約数和(自身を除く): 161712632

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 223, 446, 892, 1784, 2899, 5798, 6779, 11596, 13558, 23192, 27116, 54232, 88127, 176254, 352508, 705016, 1511717, 3023434, 6046868, 12093736, 19652321, 39304642, 78609284, 157218568]

約数ペア:

[(1, 157218568), (2, 78609284), (4, 39304642), (8, 19652321), (13, 12093736), (26, 6046868), (52, 3023434), (104, 1511717), (223, 705016), (446, 352508), (892, 176254), (1784, 88127), (2899, 54232), (5798, 27116), (6779, 23192), (11596, 13558)]