128870912

素因数分解:

$2^9\times {\mathrm{251701}}^1$

素因数の和:251719

約数の個数: 20

約数和(自身を含む): 257491146

約数和(自身を除く): 128620234

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 251701, 503402, 1006804, 2013608, 4027216, 8054432, 16108864, 32217728, 64435456, 128870912]

約数ペア:

[(1, 128870912), (2, 64435456), (4, 32217728), (8, 16108864), (16, 8054432), (32, 4027216), (64, 2013608), (128, 1006804), (256, 503402), (512, 251701)]