642353256

素因数分解:

$2^3\times 3^2\times {\mathrm{8921573}}^1$

素因数の和:8921585

約数の個数: 24

約数和(自身を含む): 1739706930

約数和(自身を除く): 1097353674

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 8921573, 17843146, 26764719, 35686292, 53529438, 71372584, 80294157, 107058876, 160588314, 214117752, 321176628, 642353256]

約数ペア:

[(1, 642353256), (2, 321176628), (3, 214117752), (4, 160588314), (6, 107058876), (8, 80294157), (9, 71372584), (12, 53529438), (18, 35686292), (24, 26764719), (36, 17843146), (72, 8921573)]