128588432

素因数分解:

$2^4\times 7^1\times {\mathrm{1148111}}^1$

素因数の和:1148126

約数の個数: 20

約数和(自身を含む): 284731776

約数和(自身を除く): 156143344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1148111, 2296222, 4592444, 8036777, 9184888, 16073554, 18369776, 32147108, 64294216, 128588432]

約数ペア:

[(1, 128588432), (2, 64294216), (4, 32147108), (7, 18369776), (8, 16073554), (14, 9184888), (16, 8036777), (28, 4592444), (56, 2296222), (112, 1148111)]