317811646

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{641}}^1\times {\mathrm{1579}}^1$

素因数の和:2379

約数の個数: 16

約数和(自身を含む): 480806640

約数和(自身を除く): 162994994

約数列:

[1, 2, 157, 314, 641, 1282, 1579, 3158, 100637, 201274, 247903, 495806, 1012139, 2024278, 158905823, 317811646]

約数ペア:

[(1, 317811646), (2, 158905823), (157, 2024278), (314, 1012139), (641, 495806), (1282, 247903), (1579, 201274), (3158, 100637)]