201645288008

素因数分解:

$2^3\times {\mathrm{1279}}^1\times {\mathrm{1559}}^1\times {\mathrm{12641}}^1$

素因数の和:15485

約数の個数: 32

約数和(自身を含む): 378653184000

約数和(自身を除く): 177007895992

約数列:

[1, 2, 4, 8, 1279, 1559, 2558, 3118, 5116, 6236, 10232, 12472, 12641, 25282, 50564, 101128, 1993961, 3987922, 7975844, 15951688, 16167839, 19707319, 32335678, 39414638, 64671356, 78829276, 129342712, 157658552, 25205661001, 50411322002, 100822644004, 201645288008]

約数ペア:

[(1, 201645288008), (2, 100822644004), (4, 50411322002), (8, 25205661001), (1279, 157658552), (1559, 129342712), (2558, 78829276), (3118, 64671356), (5116, 39414638), (6236, 32335678), (10232, 19707319), (12472, 16167839), (12641, 15951688), (25282, 7975844), (50564, 3987922), (101128, 1993961)]