247391304

素因数分解:

$2^3\times 3^1\times {\mathrm{10307971}}^1$

素因数の和:10307980

約数の個数: 16

約数和(自身を含む): 618478320

約数和(自身を除く): 371087016

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 10307971, 20615942, 30923913, 41231884, 61847826, 82463768, 123695652, 247391304]

約数ペア:

[(1, 247391304), (2, 123695652), (3, 82463768), (4, 61847826), (6, 41231884), (8, 30923913), (12, 20615942), (24, 10307971)]