317627824

素因数分解:

$2^4\times {\mathrm{691}}^1\times {\mathrm{28729}}^1$

素因数の和:29428

約数の個数: 20

約数和(自身を含む): 616315960

約数和(自身を除く): 298688136

約数列:

[1, 2, 4, 8, 16, 691, 1382, 2764, 5528, 11056, 28729, 57458, 114916, 229832, 459664, 19851739, 39703478, 79406956, 158813912, 317627824]

約数ペア:

[(1, 317627824), (2, 158813912), (4, 79406956), (8, 39703478), (16, 19851739), (691, 459664), (1382, 229832), (2764, 114916), (5528, 57458), (11056, 28729)]