320164852

素因数分解:

$2^2\times 7^1\times {\mathrm{2897}}^1\times {\mathrm{3947}}^1$

素因数の和:6855

約数の個数: 24

約数和(自身を含む): 640713024

約数和(自身を除く): 320548172

約数列:

[1, 2, 4, 7, 14, 28, 2897, 3947, 5794, 7894, 11588, 15788, 20279, 27629, 40558, 55258, 81116, 110516, 11434459, 22868918, 45737836, 80041213, 160082426, 320164852]

約数ペア:

[(1, 320164852), (2, 160082426), (4, 80041213), (7, 45737836), (14, 22868918), (28, 11434459), (2897, 110516), (3947, 81116), (5794, 55258), (7894, 40558), (11588, 27629), (15788, 20279)]