313075196

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{811}}^2$

素因数の和:1650

約数の個数: 36

約数和(自身を含む): 663801264

約数和(自身を除く): 350726068

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 811, 1622, 3244, 5677, 11354, 13787, 22708, 27574, 55148, 96509, 193018, 386036, 657721, 1315442, 2630884, 4604047, 9208094, 11181257, 18416188, 22362514, 44725028, 78268799, 156537598, 313075196]

約数ペア:

[(1, 313075196), (2, 156537598), (4, 78268799), (7, 44725028), (14, 22362514), (17, 18416188), (28, 11181257), (34, 9208094), (68, 4604047), (119, 2630884), (238, 1315442), (476, 657721), (811, 386036), (1622, 193018), (3244, 96509), (5677, 55148), (11354, 27574), (13787, 22708)]