2256702928

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{898369}}^1$

素因数の和:898534

約数の個数: 20

約数和(自身を含む): 4400216260

約数和(自身を除く): 2143513332

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 898369, 1796738, 3593476, 7186952, 14373904, 141043933, 282087866, 564175732, 1128351464, 2256702928]

約数ペア:

[(1, 2256702928), (2, 1128351464), (4, 564175732), (8, 282087866), (16, 141043933), (157, 14373904), (314, 7186952), (628, 3593476), (1256, 1796738), (2512, 898369)]