318711728

素因数分解:

$2^4\times {\mathrm{2423}}^1\times {\mathrm{8221}}^1$

素因数の和:10652

約数の個数: 20

約数和(自身を含む): 617833968

約数和(自身を除く): 299122240

約数列:

[1, 2, 4, 8, 16, 2423, 4846, 8221, 9692, 16442, 19384, 32884, 38768, 65768, 131536, 19919483, 39838966, 79677932, 159355864, 318711728]

約数ペア:

[(1, 318711728), (2, 159355864), (4, 79677932), (8, 39838966), (16, 19919483), (2423, 131536), (4846, 65768), (8221, 38768), (9692, 32884), (16442, 19384)]