318328528

素因数分解:

$2^4\times 7^1\times {\mathrm{2842219}}^1$

素因数の和:2842234

約数の個数: 20

約数和(自身を含む): 704870560

約数和(自身を除く): 386542032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2842219, 5684438, 11368876, 19895533, 22737752, 39791066, 45475504, 79582132, 159164264, 318328528]

約数ペア:

[(1, 318328528), (2, 159164264), (4, 79582132), (7, 45475504), (8, 39791066), (14, 22737752), (16, 19895533), (28, 11368876), (56, 5684438), (112, 2842219)]