128278168

素因数分解:

$2^3\times {\mathrm{1153}}^1\times {\mathrm{13907}}^1$

素因数の和:15066

約数の個数: 16

約数和(自身を含む): 240747480

約数和(自身を除く): 112469312

約数列:

[1, 2, 4, 8, 1153, 2306, 4612, 9224, 13907, 27814, 55628, 111256, 16034771, 32069542, 64139084, 128278168]

約数ペア:

[(1, 128278168), (2, 64139084), (4, 32069542), (8, 16034771), (1153, 111256), (2306, 55628), (4612, 27814), (9224, 13907)]