243285424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{800281}}^1$

素因数の和:800308

約数の個数: 20

約数和(自身を含む): 496174840

約数和(自身を除く): 252889416

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 800281, 1600562, 3201124, 6402248, 12804496, 15205339, 30410678, 60821356, 121642712, 243285424]

約数ペア:

[(1, 243285424), (2, 121642712), (4, 60821356), (8, 30410678), (16, 15205339), (19, 12804496), (38, 6402248), (76, 3201124), (152, 1600562), (304, 800281)]