261040984

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{4909}}^1$

素因数の和:4972

約数の個数: 48

約数和(自身を含む): 542653200

約数和(自身を除く): 281612216

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 391, 578, 782, 1156, 1564, 2312, 3128, 4909, 6647, 9818, 13294, 19636, 26588, 39272, 53176, 83453, 112907, 166906, 225814, 333812, 451628, 667624, 903256, 1418701, 1919419, 2837402, 3838838, 5674804, 7677676, 11349608, 15355352, 32630123, 65260246, 130520492, 261040984]

約数ペア:

[(1, 261040984), (2, 130520492), (4, 65260246), (8, 32630123), (17, 15355352), (23, 11349608), (34, 7677676), (46, 5674804), (68, 3838838), (92, 2837402), (136, 1919419), (184, 1418701), (289, 903256), (391, 667624), (578, 451628), (782, 333812), (1156, 225814), (1564, 166906), (2312, 112907), (3128, 83453), (4909, 53176), (6647, 39272), (9818, 26588), (13294, 19636)]