489285816

素因数分解:

$2^3\times 3^1\times {\mathrm{20386909}}^1$

素因数の和:20386918

約数の個数: 16

約数和(自身を含む): 1223214600

約数和(自身を除く): 733928784

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 20386909, 40773818, 61160727, 81547636, 122321454, 163095272, 244642908, 489285816]

約数ペア:

[(1, 489285816), (2, 244642908), (3, 163095272), (4, 122321454), (6, 81547636), (8, 61160727), (12, 40773818), (24, 20386909)]