8225028

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 24041472

約数和(自身を除く): 15816444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 127, 252, 254, 257, 381, 508, 514, 762, 771, 889, 1028, 1143, 1524, 1542, 1778, 1799, 2286, 2313, 2667, 3084, 3556, 3598, 4572, 4626, 5334, 5397, 7196, 8001, 9252, 10668, 10794, 16002, 16191, 21588, 32004, 32382, 32639, 64764, 65278, 97917, 130556, 195834, 228473, 293751, 391668, 456946, 587502, 685419, 913892, 1175004, 1370838, 2056257, 2741676, 4112514, 8225028]

約数ペア:

[(1, 8225028), (2, 4112514), (3, 2741676), (4, 2056257), (6, 1370838), (7, 1175004), (9, 913892), (12, 685419), (14, 587502), (18, 456946), (21, 391668), (28, 293751), (36, 228473), (42, 195834), (63, 130556), (84, 97917), (126, 65278), (127, 64764), (252, 32639), (254, 32382), (257, 32004), (381, 21588), (508, 16191), (514, 16002), (762, 10794), (771, 10668), (889, 9252), (1028, 8001), (1143, 7196), (1524, 5397), (1542, 5334), (1778, 4626), (1799, 4572), (2286, 3598), (2313, 3556), (2667, 3084)]