258130653

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 397343232

約数和(自身を除く): 139212579

約数列:

[1, 3, 11, 29, 33, 71, 87, 131, 213, 319, 393, 781, 841, 957, 1441, 2059, 2343, 2523, 3799, 4323, 6177, 9251, 9301, 11397, 22649, 27753, 27903, 41789, 59711, 67947, 102311, 110171, 125367, 179133, 269729, 306933, 330513, 656821, 809187, 1211881, 1970463, 2967019, 3635643, 7822141, 8901057, 23466423, 86043551, 258130653]

約数ペア:

[(1, 258130653), (3, 86043551), (11, 23466423), (29, 8901057), (33, 7822141), (71, 3635643), (87, 2967019), (131, 1970463), (213, 1211881), (319, 809187), (393, 656821), (781, 330513), (841, 306933), (957, 269729), (1441, 179133), (2059, 125367), (2343, 110171), (2523, 102311), (3799, 67947), (4323, 59711), (6177, 41789), (9251, 27903), (9301, 27753), (11397, 22649)]