313077908

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:705

約数の個数: 72

約数和(自身を含む): 657429696

約数和(自身を除く): 344351788

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 169, 284, 286, 338, 572, 593, 676, 781, 923, 1186, 1562, 1846, 1859, 2372, 3124, 3692, 3718, 6523, 7436, 7709, 10153, 11999, 13046, 15418, 20306, 23998, 26092, 30836, 40612, 42103, 47996, 84206, 84799, 100217, 131989, 168412, 169598, 200434, 263978, 339196, 400868, 463133, 527956, 547339, 926266, 1094678, 1102387, 1852532, 2189356, 2204774, 4409548, 6020729, 7115407, 12041458, 14230814, 24082916, 28461628, 78269477, 156538954, 313077908]

約数ペア:

[(1, 313077908), (2, 156538954), (4, 78269477), (11, 28461628), (13, 24082916), (22, 14230814), (26, 12041458), (44, 7115407), (52, 6020729), (71, 4409548), (142, 2204774), (143, 2189356), (169, 1852532), (284, 1102387), (286, 1094678), (338, 926266), (572, 547339), (593, 527956), (676, 463133), (781, 400868), (923, 339196), (1186, 263978), (1562, 200434), (1846, 169598), (1859, 168412), (2372, 131989), (3124, 100217), (3692, 84799), (3718, 84206), (6523, 47996), (7436, 42103), (7709, 40612), (10153, 30836), (11999, 26092), (13046, 23998), (15418, 20306)]