128956352

素因数分解:

$2^6\times 7^1\times {\mathrm{287849}}^1$

素因数の和:287868

約数の個数: 28

約数和(自身を含む): 292455600

約数和(自身を除く): 163499248

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 287849, 575698, 1151396, 2014943, 2302792, 4029886, 4605584, 8059772, 9211168, 16119544, 18422336, 32239088, 64478176, 128956352]

約数ペア:

[(1, 128956352), (2, 64478176), (4, 32239088), (7, 18422336), (8, 16119544), (14, 9211168), (16, 8059772), (28, 4605584), (32, 4029886), (56, 2302792), (64, 2014943), (112, 1151396), (224, 575698), (448, 287849)]