289249968008

素因数分解:

$2^3\times {\mathrm{293}}^1\times {\mathrm{123400157}}^1$

素因数の和:123400456

約数の個数: 16

約数和(自身を含む): 544194696780

約数和(自身を除く): 254944728772

約数列:

[1, 2, 4, 8, 293, 586, 1172, 2344, 123400157, 246800314, 493600628, 987201256, 36156246001, 72312492002, 144624984004, 289249968008]

約数ペア:

[(1, 289249968008), (2, 144624984004), (4, 72312492002), (8, 36156246001), (293, 987201256), (586, 493600628), (1172, 246800314), (2344, 123400157)]