290147304

素因数分解:

$2^3\times 3^1\times {\mathrm{157}}^1\times {\mathrm{77003}}^1$

素因数の和:77169

約数の個数: 32

約数和(自身を含む): 729997920

約数和(自身を除く): 439850616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 157, 314, 471, 628, 942, 1256, 1884, 3768, 77003, 154006, 231009, 308012, 462018, 616024, 924036, 1848072, 12089471, 24178942, 36268413, 48357884, 72536826, 96715768, 145073652, 290147304]

約数ペア:

[(1, 290147304), (2, 145073652), (3, 96715768), (4, 72536826), (6, 48357884), (8, 36268413), (12, 24178942), (24, 12089471), (157, 1848072), (314, 924036), (471, 616024), (628, 462018), (942, 308012), (1256, 231009), (1884, 154006), (3768, 77003)]