218610368

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{13291}}^1$

素因数の和:13560

約数の個数: 28

約数和(自身を含む): 435525672

約数和(自身を除く): 216915304

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 13291, 16448, 26582, 53164, 106328, 212656, 425312, 850624, 3415787, 6831574, 13663148, 27326296, 54652592, 109305184, 218610368]

約数ペア:

[(1, 218610368), (2, 109305184), (4, 54652592), (8, 27326296), (16, 13663148), (32, 6831574), (64, 3415787), (257, 850624), (514, 425312), (1028, 212656), (2056, 106328), (4112, 53164), (8224, 26582), (13291, 16448)]