320291276

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{653}}^1\times {\mathrm{2609}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 573531840

約数和(自身を除く): 253240564

約数列:

[1, 2, 4, 47, 94, 188, 653, 1306, 2609, 2612, 5218, 10436, 30691, 61382, 122623, 122764, 245246, 490492, 1703677, 3407354, 6814708, 80072819, 160145638, 320291276]

約数ペア:

[(1, 320291276), (2, 160145638), (4, 80072819), (47, 6814708), (94, 3407354), (188, 1703677), (653, 490492), (1306, 245246), (2609, 122764), (2612, 122623), (5218, 61382), (10436, 30691)]