212491712

素因数分解:

$2^6\times {\mathrm{257}}^1\times {\mathrm{12919}}^1$

素因数の和:13188

約数の個数: 28

約数和(自身を含む): 423336720

約数和(自身を除く): 210845008

約数列:

[1, 2, 4, 8, 16, 32, 64, 257, 514, 1028, 2056, 4112, 8224, 12919, 16448, 25838, 51676, 103352, 206704, 413408, 826816, 3320183, 6640366, 13280732, 26561464, 53122928, 106245856, 212491712]

約数ペア:

[(1, 212491712), (2, 106245856), (4, 53122928), (8, 26561464), (16, 13280732), (32, 6640366), (64, 3320183), (257, 826816), (514, 413408), (1028, 206704), (2056, 103352), (4112, 51676), (8224, 25838), (12919, 16448)]