1288891296044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{205031}}^1\times {\mathrm{142871}}^1$

素因数の和:347917

約数の個数: 24

約数和(自身を含む): 2460639879936

約数和(自身を除く): 1171748583892

約数列:

[1, 2, 4, 11, 22, 44, 142871, 205031, 285742, 410062, 571484, 820124, 1571581, 2255341, 3143162, 4510682, 6286324, 9021364, 29292984001, 58585968002, 117171936004, 322222824011, 644445648022, 1288891296044]

約数ペア:

[(1, 1288891296044), (2, 644445648022), (4, 322222824011), (11, 117171936004), (22, 58585968002), (44, 29292984001), (142871, 9021364), (205031, 6286324), (285742, 4510682), (410062, 3143162), (571484, 2255341), (820124, 1571581)]