256081639

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{7517}}^1$

素因数の和:7710

約数の個数: 16

約数和(自身を含む): 295908480

約数和(自身を除く): 39826841

約数列:

[1, 11, 19, 163, 209, 1793, 3097, 7517, 34067, 82687, 142823, 1225271, 1571053, 13477981, 23280149, 256081639]

約数ペア:

[(1, 256081639), (11, 23280149), (19, 13477981), (163, 1571053), (209, 1225271), (1793, 142823), (3097, 82687), (7517, 34067)]