128982864

素因数分解:

$2^4\times 3^1\times {\mathrm{2687143}}^1$

素因数の和:2687154

約数の個数: 20

約数和(自身を含む): 333205856

約数和(自身を除く): 204222992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 2687143, 5374286, 8061429, 10748572, 16122858, 21497144, 32245716, 42994288, 64491432, 128982864]

約数ペア:

[(1, 128982864), (2, 64491432), (3, 42994288), (4, 32245716), (6, 21497144), (8, 16122858), (12, 10748572), (16, 8061429), (24, 5374286), (48, 2687143)]