2748790788

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1\times {\mathrm{3389}}^1$

素因数の和:3916

約数の個数: 48

約数和(自身を含む): 6465191040

約数和(自身を除く): 3716400252

約数列:

[1, 2, 3, 4, 6, 12, 257, 263, 514, 526, 771, 789, 1028, 1052, 1542, 1578, 3084, 3156, 3389, 6778, 10167, 13556, 20334, 40668, 67591, 135182, 202773, 270364, 405546, 811092, 870973, 891307, 1741946, 1782614, 2612919, 2673921, 3483892, 3565228, 5225838, 5347842, 10451676, 10695684, 229065899, 458131798, 687197697, 916263596, 1374395394, 2748790788]

約数ペア:

[(1, 2748790788), (2, 1374395394), (3, 916263596), (4, 687197697), (6, 458131798), (12, 229065899), (257, 10695684), (263, 10451676), (514, 5347842), (526, 5225838), (771, 3565228), (789, 3483892), (1028, 2673921), (1052, 2612919), (1542, 1782614), (1578, 1741946), (3084, 891307), (3156, 870973), (3389, 811092), (6778, 405546), (10167, 270364), (13556, 202773), (20334, 135182), (40668, 67591)]