265328

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1$

素因数の和:141

約数の個数: 40

約数和(自身を含む): 619008

約数和(自身を除く): 353680

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 103, 112, 161, 184, 206, 322, 368, 412, 644, 721, 824, 1288, 1442, 1648, 2369, 2576, 2884, 4738, 5768, 9476, 11536, 16583, 18952, 33166, 37904, 66332, 132664, 265328]

約数ペア:

[(1, 265328), (2, 132664), (4, 66332), (7, 37904), (8, 33166), (14, 18952), (16, 16583), (23, 11536), (28, 9476), (46, 5768), (56, 4738), (92, 2884), (103, 2576), (112, 2369), (161, 1648), (184, 1442), (206, 1288), (322, 824), (368, 721), (412, 644)]