287667068

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{22397}}^1$

素因数の和:22446

約数の個数: 36

約数和(自身を含む): 573836760

約数和(自身を除く): 286169692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 169, 247, 338, 494, 676, 988, 3211, 6422, 12844, 22397, 44794, 89588, 291161, 425543, 582322, 851086, 1164644, 1702172, 3785093, 5532059, 7570186, 11064118, 15140372, 22128236, 71916767, 143833534, 287667068]

約数ペア:

[(1, 287667068), (2, 143833534), (4, 71916767), (13, 22128236), (19, 15140372), (26, 11064118), (38, 7570186), (52, 5532059), (76, 3785093), (169, 1702172), (247, 1164644), (338, 851086), (494, 582322), (676, 425543), (988, 291161), (3211, 89588), (6422, 44794), (12844, 22397)]