265538568

素因数分解:

$2^3\times 3^1\times {\mathrm{257}}^1\times {\mathrm{43051}}^1$

素因数の和:43317

約数の個数: 32

約数和(自身を含む): 666444960

約数和(自身を除く): 400906392

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 257, 514, 771, 1028, 1542, 2056, 3084, 6168, 43051, 86102, 129153, 172204, 258306, 344408, 516612, 1033224, 11064107, 22128214, 33192321, 44256428, 66384642, 88512856, 132769284, 265538568]

約数ペア:

[(1, 265538568), (2, 132769284), (3, 88512856), (4, 66384642), (6, 44256428), (8, 33192321), (12, 22128214), (24, 11064107), (257, 1033224), (514, 516612), (771, 344408), (1028, 258306), (1542, 172204), (2056, 129153), (3084, 86102), (6168, 43051)]