247563144

素因数分解:

$2^3\times 3^2\times {\mathrm{3438377}}^1$

素因数の和:3438389

約数の個数: 24

約数和(自身を含む): 670483710

約数和(自身を除く): 422920566

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 3438377, 6876754, 10315131, 13753508, 20630262, 27507016, 30945393, 41260524, 61890786, 82521048, 123781572, 247563144]

約数ペア:

[(1, 247563144), (2, 123781572), (3, 82521048), (4, 61890786), (6, 41260524), (8, 30945393), (9, 27507016), (12, 20630262), (18, 13753508), (24, 10315131), (36, 6876754), (72, 3438377)]