256260886

素因数分解:

$2^1\times 7^2\times {\mathrm{181}}^1\times {\mathrm{14447}}^1$

素因数の和:14644

約数の個数: 24

約数和(自身を含む): 449650656

約数和(自身を除く): 193389770

約数列:

[1, 2, 7, 14, 49, 98, 181, 362, 1267, 2534, 8869, 14447, 17738, 28894, 101129, 202258, 707903, 1415806, 2614907, 5229814, 18304349, 36608698, 128130443, 256260886]

約数ペア:

[(1, 256260886), (2, 128130443), (7, 36608698), (14, 18304349), (49, 5229814), (98, 2614907), (181, 1415806), (362, 707903), (1267, 202258), (2534, 101129), (8869, 28894), (14447, 17738)]