254164016

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{82307}}^1$

素因数の和:82508

約数の個数: 20

約数和(自身を含む): 495000312

約数和(自身を除く): 240836296

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 82307, 164614, 329228, 658456, 1316912, 15885251, 31770502, 63541004, 127082008, 254164016]

約数ペア:

[(1, 254164016), (2, 127082008), (4, 63541004), (8, 31770502), (16, 15885251), (193, 1316912), (386, 658456), (772, 329228), (1544, 164614), (3088, 82307)]