128519296

素因数分解:

$2^7\times {\mathrm{1004057}}^1$

素因数の和:1004071

約数の個数: 16

約数和(自身を含む): 256034790

約数和(自身を除く): 127515494

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 1004057, 2008114, 4016228, 8032456, 16064912, 32129824, 64259648, 128519296]

約数ペア:

[(1, 128519296), (2, 64259648), (4, 32129824), (8, 16064912), (16, 8032456), (32, 4016228), (64, 2008114), (128, 1004057)]