22756864

素因数分解:

$2^9\times {\mathrm{13}}^2\times {\mathrm{263}}^1$

素因数の和:307

約数の個数: 60

約数和(自身を含む): 49423176

約数和(自身を除く): 26666312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 169, 208, 256, 263, 338, 416, 512, 526, 676, 832, 1052, 1352, 1664, 2104, 2704, 3328, 3419, 4208, 5408, 6656, 6838, 8416, 10816, 13676, 16832, 21632, 27352, 33664, 43264, 44447, 54704, 67328, 86528, 88894, 109408, 134656, 177788, 218816, 355576, 437632, 711152, 875264, 1422304, 1750528, 2844608, 5689216, 11378432, 22756864]

約数ペア:

[(1, 22756864), (2, 11378432), (4, 5689216), (8, 2844608), (13, 1750528), (16, 1422304), (26, 875264), (32, 711152), (52, 437632), (64, 355576), (104, 218816), (128, 177788), (169, 134656), (208, 109408), (256, 88894), (263, 86528), (338, 67328), (416, 54704), (512, 44447), (526, 43264), (676, 33664), (832, 27352), (1052, 21632), (1352, 16832), (1664, 13676), (2104, 10816), (2704, 8416), (3328, 6838), (3419, 6656), (4208, 5408)]