256331322

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1095433}}^1$

素因数の和:1095454

約数の個数: 24

約数和(自身を含む): 598106964

約数和(自身を除く): 341775642

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1095433, 2190866, 3286299, 6572598, 9858897, 14240629, 19717794, 28481258, 42721887, 85443774, 128165661, 256331322]

約数ペア:

[(1, 256331322), (2, 128165661), (3, 85443774), (6, 42721887), (9, 28481258), (13, 19717794), (18, 14240629), (26, 9858897), (39, 6572598), (78, 3286299), (117, 2190866), (234, 1095433)]