8612864

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:680

約数の個数: 44

約数和(自身を含む): 18570384

約数和(自身を除く): 9957520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 647, 832, 1024, 1294, 1664, 2588, 3328, 5176, 6656, 8411, 10352, 13312, 16822, 20704, 33644, 41408, 67288, 82816, 134576, 165632, 269152, 331264, 538304, 662528, 1076608, 2153216, 4306432, 8612864]

約数ペア:

[(1, 8612864), (2, 4306432), (4, 2153216), (8, 1076608), (13, 662528), (16, 538304), (26, 331264), (32, 269152), (52, 165632), (64, 134576), (104, 82816), (128, 67288), (208, 41408), (256, 33644), (416, 20704), (512, 16822), (647, 13312), (832, 10352), (1024, 8411), (1294, 6656), (1664, 5176), (2588, 3328)]