289327908

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{7681}}^1$

素因数の和:7804

約数の個数: 48

約数和(自身を含む): 700352576

約数和(自身を除く): 411024668

約数列:

[1, 2, 3, 4, 6, 12, 43, 73, 86, 129, 146, 172, 219, 258, 292, 438, 516, 876, 3139, 6278, 7681, 9417, 12556, 15362, 18834, 23043, 30724, 37668, 46086, 92172, 330283, 560713, 660566, 990849, 1121426, 1321132, 1682139, 1981698, 2242852, 3364278, 3963396, 6728556, 24110659, 48221318, 72331977, 96442636, 144663954, 289327908]

約数ペア:

[(1, 289327908), (2, 144663954), (3, 96442636), (4, 72331977), (6, 48221318), (12, 24110659), (43, 6728556), (73, 3963396), (86, 3364278), (129, 2242852), (146, 1981698), (172, 1682139), (219, 1321132), (258, 1121426), (292, 990849), (438, 660566), (516, 560713), (876, 330283), (3139, 92172), (6278, 46086), (7681, 37668), (9417, 30724), (12556, 23043), (15362, 18834)]