287272584

素因数分解:

$2^3\times 3^2\times {\mathrm{3989897}}^1$

素因数の和:3989909

約数の個数: 24

約数和(自身を含む): 778030110

約数和(自身を除く): 490757526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3989897, 7979794, 11969691, 15959588, 23939382, 31919176, 35909073, 47878764, 71818146, 95757528, 143636292, 287272584]

約数ペア:

[(1, 287272584), (2, 143636292), (3, 95757528), (4, 71818146), (6, 47878764), (8, 35909073), (9, 31919176), (12, 23939382), (18, 15959588), (24, 11969691), (36, 7979794), (72, 3989897)]