1347921664

素因数分解:

$2^8\times {\mathrm{31}}^2\times {\mathrm{5479}}^1$

素因数の和:5557

約数の個数: 54

約数和(自身を含む): 2780678040

約数和(自身を除く): 1432756376

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 961, 992, 1922, 1984, 3844, 3968, 5479, 7688, 7936, 10958, 15376, 21916, 30752, 43832, 61504, 87664, 123008, 169849, 175328, 246016, 339698, 350656, 679396, 701312, 1358792, 1402624, 2717584, 5265319, 5435168, 10530638, 10870336, 21061276, 21740672, 42122552, 43481344, 84245104, 168490208, 336980416, 673960832, 1347921664]

約数ペア:

[(1, 1347921664), (2, 673960832), (4, 336980416), (8, 168490208), (16, 84245104), (31, 43481344), (32, 42122552), (62, 21740672), (64, 21061276), (124, 10870336), (128, 10530638), (248, 5435168), (256, 5265319), (496, 2717584), (961, 1402624), (992, 1358792), (1922, 701312), (1984, 679396), (3844, 350656), (3968, 339698), (5479, 246016), (7688, 175328), (7936, 169849), (10958, 123008), (15376, 87664), (21916, 61504), (30752, 43832)]