645852

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:617

約数の個数: 24

約数和(自身を含む): 1524096

約数和(自身を除く): 878244

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 503, 642, 1006, 1284, 1509, 2012, 3018, 6036, 53821, 107642, 161463, 215284, 322926, 645852]

約数ペア:

[(1, 645852), (2, 322926), (3, 215284), (4, 161463), (6, 107642), (12, 53821), (107, 6036), (214, 3018), (321, 2012), (428, 1509), (503, 1284), (642, 1006)]