291225052

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{647}}^1\times {\mathrm{859}}^1$

素因数の和:1641

約数の個数: 24

約数和(自身を含む): 514926720

約数和(自身を除く): 223701668

約数列:

[1, 2, 4, 131, 262, 524, 647, 859, 1294, 1718, 2588, 3436, 84757, 112529, 169514, 225058, 339028, 450116, 555773, 1111546, 2223092, 72806263, 145612526, 291225052]

約数ペア:

[(1, 291225052), (2, 145612526), (4, 72806263), (131, 2223092), (262, 1111546), (524, 555773), (647, 450116), (859, 339028), (1294, 225058), (1718, 169514), (2588, 112529), (3436, 84757)]