127638856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{563}}^1\times {\mathrm{1667}}^1$

素因数の和:2253

約数の個数: 32

約数和(自身を含む): 254003040

約数和(自身を除く): 126364184

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 563, 1126, 1667, 2252, 3334, 4504, 6668, 9571, 13336, 19142, 28339, 38284, 56678, 76568, 113356, 226712, 938521, 1877042, 3754084, 7508168, 15954857, 31909714, 63819428, 127638856]

約数ペア:

[(1, 127638856), (2, 63819428), (4, 31909714), (8, 15954857), (17, 7508168), (34, 3754084), (68, 1877042), (136, 938521), (563, 226712), (1126, 113356), (1667, 76568), (2252, 56678), (3334, 38284), (4504, 28339), (6668, 19142), (9571, 13336)]