664560412

素因数分解:

$2^2\times {\mathrm{179}}^1\times {\mathrm{928157}}^1$

素因数の和:928340

約数の個数: 12

約数和(自身を含む): 1169479080

約数和(自身を除く): 504918668

約数列:

[1, 2, 4, 179, 358, 716, 928157, 1856314, 3712628, 166140103, 332280206, 664560412]

約数ペア:

[(1, 664560412), (2, 332280206), (4, 166140103), (179, 3712628), (358, 1856314), (716, 928157)]