256944639

素因数分解:

$3^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{36307}}^1$

素因数の和:36654

約数の個数: 16

約数和(自身を含む): 392707328

約数和(自身を除く): 135762689

約数列:

[1, 3, 7, 21, 337, 1011, 2359, 7077, 36307, 108921, 254149, 762447, 12235459, 36706377, 85648213, 256944639]

約数ペア:

[(1, 256944639), (3, 85648213), (7, 36706377), (21, 12235459), (337, 762447), (1011, 254149), (2359, 108921), (7077, 36307)]