318447136

素因数分解:

$2^5\times 7^1\times {\mathrm{1421639}}^1$

素因数の和:1421656

約数の個数: 24

約数和(自身を含む): 716506560

約数和(自身を除く): 398059424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 1421639, 2843278, 5686556, 9951473, 11373112, 19902946, 22746224, 39805892, 45492448, 79611784, 159223568, 318447136]

約数ペア:

[(1, 318447136), (2, 159223568), (4, 79611784), (7, 45492448), (8, 39805892), (14, 22746224), (16, 19902946), (28, 11373112), (32, 9951473), (56, 5686556), (112, 2843278), (224, 1421639)]