128406906

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{56171}}^1$

素因数の和:56306

約数の個数: 24

約数和(自身を含む): 280410624

約数和(自身を除く): 152003718

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 762, 1143, 2286, 56171, 112342, 168513, 337026, 505539, 1011078, 7133717, 14267434, 21401151, 42802302, 64203453, 128406906]

約数ペア:

[(1, 128406906), (2, 64203453), (3, 42802302), (6, 21401151), (9, 14267434), (18, 7133717), (127, 1011078), (254, 505539), (381, 337026), (762, 168513), (1143, 112342), (2286, 56171)]