256412852

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{8101}}^1$

素因数の和:8339

約数の個数: 24

約数和(自身を含む): 462105672

約数和(自身を除く): 205692820

約数列:

[1, 2, 4, 41, 82, 164, 193, 386, 772, 7913, 8101, 15826, 16202, 31652, 32404, 332141, 664282, 1328564, 1563493, 3126986, 6253972, 64103213, 128206426, 256412852]

約数ペア:

[(1, 256412852), (2, 128206426), (4, 64103213), (41, 6253972), (82, 3126986), (164, 1563493), (193, 1328564), (386, 664282), (772, 332141), (7913, 32404), (8101, 31652), (15826, 16202)]