138756656

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{269}}^1\times {\mathrm{313}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 273330720

約数和(自身を除く): 134574064

約数列:

[1, 2, 4, 8, 16, 103, 206, 269, 313, 412, 538, 626, 824, 1076, 1252, 1648, 2152, 2504, 4304, 5008, 27707, 32239, 55414, 64478, 84197, 110828, 128956, 168394, 221656, 257912, 336788, 443312, 515824, 673576, 1347152, 8672291, 17344582, 34689164, 69378328, 138756656]

約数ペア:

[(1, 138756656), (2, 69378328), (4, 34689164), (8, 17344582), (16, 8672291), (103, 1347152), (206, 673576), (269, 515824), (313, 443312), (412, 336788), (538, 257912), (626, 221656), (824, 168394), (1076, 128956), (1252, 110828), (1648, 84197), (2152, 64478), (2504, 55414), (4304, 32239), (5008, 27707)]