279140608

素因数分解:

$2^8\times {\mathrm{487}}^1\times {\mathrm{2239}}^1$

素因数の和:2742

約数の個数: 36

約数和(自身を含む): 558584320

約数和(自身を除く): 279443712

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 487, 974, 1948, 2239, 3896, 4478, 7792, 8956, 15584, 17912, 31168, 35824, 62336, 71648, 124672, 143296, 286592, 573184, 1090393, 2180786, 4361572, 8723144, 17446288, 34892576, 69785152, 139570304, 279140608]

約数ペア:

[(1, 279140608), (2, 139570304), (4, 69785152), (8, 34892576), (16, 17446288), (32, 8723144), (64, 4361572), (128, 2180786), (256, 1090393), (487, 573184), (974, 286592), (1948, 143296), (2239, 124672), (3896, 71648), (4478, 62336), (7792, 35824), (8956, 31168), (15584, 17912)]