720135268

素因数分解:

$2^2\times {\mathrm{1607}}^1\times {\mathrm{112031}}^1$

素因数の和:113642

約数の個数: 12

約数和(自身を含む): 1261032192

約数和(自身を除く): 540896924

約数列:

[1, 2, 4, 1607, 3214, 6428, 112031, 224062, 448124, 180033817, 360067634, 720135268]

約数ペア:

[(1, 720135268), (2, 360067634), (4, 180033817), (1607, 448124), (3214, 224062), (6428, 112031)]