156720500984

素因数分解:

$2^3\times {\mathrm{9413}}^1\times {\mathrm{2081171}}^1$

素因数の和:2090590

約数の個数: 16

約数和(自身を含む): 293882298120

約数和(自身を除く): 137161797136

約数列:

[1, 2, 4, 8, 9413, 18826, 37652, 75304, 2081171, 4162342, 8324684, 16649368, 19590062623, 39180125246, 78360250492, 156720500984]

約数ペア:

[(1, 156720500984), (2, 78360250492), (4, 39180125246), (8, 19590062623), (9413, 16649368), (18826, 8324684), (37652, 4162342), (75304, 2081171)]