289033090

素因数分解:

$2^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{161471}}^1$

素因数の和:161657

約数の個数: 16

約数和(自身を含む): 523169280

約数和(自身を除く): 234136190

約数列:

[1, 2, 5, 10, 179, 358, 895, 1790, 161471, 322942, 807355, 1614710, 28903309, 57806618, 144516545, 289033090]

約数ペア:

[(1, 289033090), (2, 144516545), (5, 57806618), (10, 28903309), (179, 1614710), (358, 807355), (895, 322942), (1790, 161471)]