25643552

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{277}}^1$

素因数の和:561

約数の個数: 48

約数和(自身を含む): 55484352

約数和(自身を除く): 29840800

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 263, 277, 352, 526, 554, 1052, 1108, 2104, 2216, 2893, 3047, 4208, 4432, 5786, 6094, 8416, 8864, 11572, 12188, 23144, 24376, 46288, 48752, 72851, 92576, 97504, 145702, 291404, 582808, 801361, 1165616, 1602722, 2331232, 3205444, 6410888, 12821776, 25643552]

約数ペア:

[(1, 25643552), (2, 12821776), (4, 6410888), (8, 3205444), (11, 2331232), (16, 1602722), (22, 1165616), (32, 801361), (44, 582808), (88, 291404), (176, 145702), (263, 97504), (277, 92576), (352, 72851), (526, 48752), (554, 46288), (1052, 24376), (1108, 23144), (2104, 12188), (2216, 11572), (2893, 8864), (3047, 8416), (4208, 6094), (4432, 5786)]