321882734

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{20201}}^1$

素因数の和:20491

約数の個数: 16

約数和(自身を含む): 500363136

約数和(自身を除く): 178480402

約数列:

[1, 2, 31, 62, 257, 514, 7967, 15934, 20201, 40402, 626231, 1252462, 5191657, 10383314, 160941367, 321882734]

約数ペア:

[(1, 321882734), (2, 160941367), (31, 10383314), (62, 5191657), (257, 1252462), (514, 626231), (7967, 40402), (15934, 20201)]