165280479536

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{63374417}}^1$

素因数の和:63374588

約数の個数: 20

約数和(自身を含む): 322195541112

約数和(自身を除く): 156915061576

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 63374417, 126748834, 253497668, 506995336, 1013990672, 10330029971, 20660059942, 41320119884, 82640239768, 165280479536]

約数ペア:

[(1, 165280479536), (2, 82640239768), (4, 41320119884), (8, 20660059942), (16, 10330029971), (163, 1013990672), (326, 506995336), (652, 253497668), (1304, 126748834), (2608, 63374417)]