127984256

素因数分解:

$2^7\times {\mathrm{691}}^1\times {\mathrm{1447}}^1$

素因数の和:2152

約数の個数: 32

約数和(自身を含む): 255514080

約数和(自身を除く): 127529824

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 691, 1382, 1447, 2764, 2894, 5528, 5788, 11056, 11576, 22112, 23152, 44224, 46304, 88448, 92608, 185216, 999877, 1999754, 3999508, 7999016, 15998032, 31996064, 63992128, 127984256]

約数ペア:

[(1, 127984256), (2, 63992128), (4, 31996064), (8, 15998032), (16, 7999016), (32, 3999508), (64, 1999754), (128, 999877), (691, 185216), (1382, 92608), (1447, 88448), (2764, 46304), (2894, 44224), (5528, 23152), (5788, 22112), (11056, 11576)]