812407206

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{1979}}^1$

素因数の和:2293

約数の個数: 64

約数和(自身を含む): 1849478400

約数和(自身を除く): 1037071194

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 277, 494, 554, 741, 831, 1482, 1662, 1979, 3601, 3958, 5263, 5937, 7202, 10526, 10803, 11874, 15789, 21606, 25727, 31578, 37601, 51454, 68419, 75202, 77181, 112803, 136838, 154362, 205257, 225606, 410514, 488813, 548183, 977626, 1096366, 1466439, 1644549, 2932878, 3289098, 7126379, 10415477, 14252758, 20830954, 21379137, 31246431, 42758274, 62492862, 135401201, 270802402, 406203603, 812407206]

約数ペア:

[(1, 812407206), (2, 406203603), (3, 270802402), (6, 135401201), (13, 62492862), (19, 42758274), (26, 31246431), (38, 21379137), (39, 20830954), (57, 14252758), (78, 10415477), (114, 7126379), (247, 3289098), (277, 2932878), (494, 1644549), (554, 1466439), (741, 1096366), (831, 977626), (1482, 548183), (1662, 488813), (1979, 410514), (3601, 225606), (3958, 205257), (5263, 154362), (5937, 136838), (7202, 112803), (10526, 77181), (10803, 75202), (11874, 68419), (15789, 51454), (21606, 37601), (25727, 31578)]