664963016

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{1568309}}^1$

素因数の和:1568368

約数の個数: 16

約数和(自身を含む): 1270331100

約数和(自身を除く): 605368084

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 1568309, 3136618, 6273236, 12546472, 83120377, 166240754, 332481508, 664963016]

約数ペア:

[(1, 664963016), (2, 332481508), (4, 166240754), (8, 83120377), (53, 12546472), (106, 6273236), (212, 3136618), (424, 1568309)]