259505816

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{1049}}^1$

素因数の和:1196

約数の個数: 48

約数和(自身を含む): 522207000

約数和(自身を除く): 262701184

約数列:

[1, 2, 4, 8, 17, 34, 68, 107, 136, 214, 289, 428, 578, 856, 1049, 1156, 1819, 2098, 2312, 3638, 4196, 7276, 8392, 14552, 17833, 30923, 35666, 61846, 71332, 112243, 123692, 142664, 224486, 247384, 303161, 448972, 606322, 897944, 1212644, 1908131, 2425288, 3816262, 7632524, 15265048, 32438227, 64876454, 129752908, 259505816]

約数ペア:

[(1, 259505816), (2, 129752908), (4, 64876454), (8, 32438227), (17, 15265048), (34, 7632524), (68, 3816262), (107, 2425288), (136, 1908131), (214, 1212644), (289, 897944), (428, 606322), (578, 448972), (856, 303161), (1049, 247384), (1156, 224486), (1819, 142664), (2098, 123692), (2312, 112243), (3638, 71332), (4196, 61846), (7276, 35666), (8392, 30923), (14552, 17833)]