268293872

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{217771}}^1$

素因数の和:217797

約数の個数: 40

約数和(自身を含む): 648089472

約数和(自身を除く): 379795600

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 217771, 435542, 871084, 1524397, 1742168, 2395481, 3048794, 3484336, 4790962, 6097588, 9581924, 12195176, 16768367, 19163848, 24390352, 33536734, 38327696, 67073468, 134146936, 268293872]

約数ペア:

[(1, 268293872), (2, 134146936), (4, 67073468), (7, 38327696), (8, 33536734), (11, 24390352), (14, 19163848), (16, 16768367), (22, 12195176), (28, 9581924), (44, 6097588), (56, 4790962), (77, 3484336), (88, 3048794), (112, 2395481), (154, 1742168), (176, 1524397), (308, 871084), (616, 435542), (1232, 217771)]