321742168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{85027}}^1$

素因数の和:85087

約数の個数: 32

約数和(自身を含む): 673421760

約数和(自身を除く): 351679592

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 85027, 170054, 340108, 680216, 935297, 1870594, 3656161, 3741188, 7312322, 7482376, 14624644, 29249288, 40217771, 80435542, 160871084, 321742168]

約数ペア:

[(1, 321742168), (2, 160871084), (4, 80435542), (8, 40217771), (11, 29249288), (22, 14624644), (43, 7482376), (44, 7312322), (86, 3741188), (88, 3656161), (172, 1870594), (344, 935297), (473, 680216), (946, 340108), (1892, 170054), (3784, 85027)]