256818

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1889

約数の個数: 16

約数和(自身を含む): 536256

約数和(自身を除く): 279438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 1861, 3722, 5583, 11166, 42803, 85606, 128409, 256818]

約数ペア:

[(1, 256818), (2, 128409), (3, 85606), (6, 42803), (23, 11166), (46, 5583), (69, 3722), (138, 1861)]