490624432

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{463}}^1\times {\mathrm{643}}^1$

素因数の和:1217

約数の個数: 40

約数和(自身を含む): 963382784

約数和(自身を除く): 472758352

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 463, 643, 824, 926, 1286, 1648, 1852, 2572, 3704, 5144, 7408, 10288, 47689, 66229, 95378, 132458, 190756, 264916, 297709, 381512, 529832, 595418, 763024, 1059664, 1190836, 2381672, 4763344, 30664027, 61328054, 122656108, 245312216, 490624432]

約数ペア:

[(1, 490624432), (2, 245312216), (4, 122656108), (8, 61328054), (16, 30664027), (103, 4763344), (206, 2381672), (412, 1190836), (463, 1059664), (643, 763024), (824, 595418), (926, 529832), (1286, 381512), (1648, 297709), (1852, 264916), (2572, 190756), (3704, 132458), (5144, 95378), (7408, 66229), (10288, 47689)]