628712

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 1372800

約数和(自身を除く): 744088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 109, 206, 218, 412, 436, 721, 763, 824, 872, 1442, 1526, 2884, 3052, 5768, 6104, 11227, 22454, 44908, 78589, 89816, 157178, 314356, 628712]

約数ペア:

[(1, 628712), (2, 314356), (4, 157178), (7, 89816), (8, 78589), (14, 44908), (28, 22454), (56, 11227), (103, 6104), (109, 5768), (206, 3052), (218, 2884), (412, 1526), (436, 1442), (721, 872), (763, 824)]