256988893997

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1531}}^1\times {\mathrm{73013}}^1$

素因数の和:74585

約数の個数: 24

約数和(自身を含む): 297540811680

約数和(自身を除く): 40551917683

約数列:

[1, 11, 19, 121, 209, 1531, 2299, 16841, 29089, 73013, 185251, 319979, 803143, 1387247, 3519769, 8834573, 15259717, 111782903, 167856887, 1229611933, 2123875157, 13525731263, 23362626727, 256988893997]

約数ペア:

[(1, 256988893997), (11, 23362626727), (19, 13525731263), (121, 2123875157), (209, 1229611933), (1531, 167856887), (2299, 111782903), (16841, 15259717), (29089, 8834573), (73013, 3519769), (185251, 1387247), (319979, 803143)]