163857488

素因数分解:

$2^4\times {\mathrm{337}}^1\times {\mathrm{30389}}^1$

素因数の和:30734

約数の個数: 20

約数和(自身を含む): 318426420

約数和(自身を除く): 154568932

約数列:

[1, 2, 4, 8, 16, 337, 674, 1348, 2696, 5392, 30389, 60778, 121556, 243112, 486224, 10241093, 20482186, 40964372, 81928744, 163857488]

約数ペア:

[(1, 163857488), (2, 81928744), (4, 40964372), (8, 20482186), (16, 10241093), (337, 486224), (674, 243112), (1348, 121556), (2696, 60778), (5392, 30389)]