258240492

素因数分解:

$2^2\times 3^2\times {\mathrm{7173347}}^1$

素因数の和:7173357

約数の個数: 18

約数和(自身を含む): 652774668

約数和(自身を除く): 394534176

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 7173347, 14346694, 21520041, 28693388, 43040082, 64560123, 86080164, 129120246, 258240492]

約数ペア:

[(1, 258240492), (2, 129120246), (3, 86080164), (4, 64560123), (6, 43040082), (9, 28693388), (12, 21520041), (18, 14346694), (36, 7173347)]