161852752

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{24733}}^1$

素因数の和:25150

約数の個数: 20

約数和(自身を含む): 314369140

約数和(自身を除く): 152516388

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 24733, 49466, 98932, 197864, 395728, 10115797, 20231594, 40463188, 80926376, 161852752]

約数ペア:

[(1, 161852752), (2, 80926376), (4, 40463188), (8, 20231594), (16, 10115797), (409, 395728), (818, 197864), (1636, 98932), (3272, 49466), (6544, 24733)]