258180812

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3797}}^1$

素因数の和:4081

約数の個数: 24

約数和(自身を含む): 459406080

約数和(自身を除く): 201225268

約数列:

[1, 2, 4, 89, 178, 191, 356, 382, 764, 3797, 7594, 15188, 16999, 33998, 67996, 337933, 675866, 725227, 1351732, 1450454, 2900908, 64545203, 129090406, 258180812]

約数ペア:

[(1, 258180812), (2, 129090406), (4, 64545203), (89, 2900908), (178, 1450454), (191, 1351732), (356, 725227), (382, 675866), (764, 337933), (3797, 67996), (7594, 33998), (15188, 16999)]