1685206568

素因数分解:

$2^3\times {\mathrm{257}}^1\times {\mathrm{819653}}^1$

素因数の和:819916

約数の個数: 16

約数和(自身を含む): 3172060980

約数和(自身を除く): 1486854412

約数列:

[1, 2, 4, 8, 257, 514, 1028, 2056, 819653, 1639306, 3278612, 6557224, 210650821, 421301642, 842603284, 1685206568]

約数ペア:

[(1, 1685206568), (2, 842603284), (4, 421301642), (8, 210650821), (257, 6557224), (514, 3278612), (1028, 1639306), (2056, 819653)]