255144484

素因数分解:

$2^2\times 7^1\times {\mathrm{463}}^1\times {\mathrm{19681}}^1$

素因数の和:20155

約数の個数: 24

約数和(自身を含む): 511417088

約数和(自身を除く): 256272604

約数列:

[1, 2, 4, 7, 14, 28, 463, 926, 1852, 3241, 6482, 12964, 19681, 39362, 78724, 137767, 275534, 551068, 9112303, 18224606, 36449212, 63786121, 127572242, 255144484]

約数ペア:

[(1, 255144484), (2, 127572242), (4, 63786121), (7, 36449212), (14, 18224606), (28, 9112303), (463, 551068), (926, 275534), (1852, 137767), (3241, 78724), (6482, 39362), (12964, 19681)]