440732911030

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{68543221}}^1$

素因数の和:68543871

約数の個数: 16

約数和(自身を含む): 794553029424

約数和(自身を除く): 353820118394

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 6430, 68543221, 137086442, 342716105, 685432210, 44073291103, 88146582206, 220366455515, 440732911030]

約数ペア:

[(1, 440732911030), (2, 220366455515), (5, 88146582206), (10, 44073291103), (643, 685432210), (1286, 342716105), (3215, 137086442), (6430, 68543221)]