255704288

素因数分解:

$2^5\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5119}}^1$

素因数の和:5359

約数の個数: 48

約数和(自身を含む): 578027520

約数和(自身を除く): 322323232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 223, 224, 446, 892, 1561, 1784, 3122, 3568, 5119, 6244, 7136, 10238, 12488, 20476, 24976, 35833, 40952, 49952, 71666, 81904, 143332, 163808, 286664, 573328, 1141537, 1146656, 2283074, 4566148, 7990759, 9132296, 15981518, 18264592, 31963036, 36529184, 63926072, 127852144, 255704288]

約数ペア:

[(1, 255704288), (2, 127852144), (4, 63926072), (7, 36529184), (8, 31963036), (14, 18264592), (16, 15981518), (28, 9132296), (32, 7990759), (56, 4566148), (112, 2283074), (223, 1146656), (224, 1141537), (446, 573328), (892, 286664), (1561, 163808), (1784, 143332), (3122, 81904), (3568, 71666), (5119, 49952), (6244, 40952), (7136, 35833), (10238, 24976), (12488, 20476)]