342478544

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{136337}}^1$

素因数の和:136502

約数の個数: 20

約数和(自身を含む): 667783524

約数和(自身を除く): 325304980

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 136337, 272674, 545348, 1090696, 2181392, 21404909, 42809818, 85619636, 171239272, 342478544]

約数ペア:

[(1, 342478544), (2, 171239272), (4, 85619636), (8, 42809818), (16, 21404909), (157, 2181392), (314, 1090696), (628, 545348), (1256, 272674), (2512, 136337)]