266914945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1567}}^1$

素因数の和:1765

約数の個数: 32

約数和(自身を含む): 370298880

約数和(自身を除く): 103383935

約数列:

[1, 5, 11, 19, 55, 95, 163, 209, 815, 1045, 1567, 1793, 3097, 7835, 8965, 15485, 17237, 29773, 34067, 86185, 148865, 170335, 255421, 327503, 1277105, 1637515, 2809631, 4852999, 14048155, 24264995, 53382989, 266914945]

約数ペア:

[(1, 266914945), (5, 53382989), (11, 24264995), (19, 14048155), (55, 4852999), (95, 2809631), (163, 1637515), (209, 1277105), (815, 327503), (1045, 255421), (1567, 170335), (1793, 148865), (3097, 86185), (7835, 34067), (8965, 29773), (15485, 17237)]