766298897

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 1032168312

約数和(自身を除く): 265869415

約数列:

[1, 7, 13, 37, 41, 49, 61, 91, 169, 259, 287, 427, 481, 533, 637, 793, 1183, 1517, 1813, 2009, 2257, 2501, 2989, 3367, 3731, 5551, 6253, 6929, 8281, 10309, 10619, 15799, 17507, 19721, 23569, 26117, 29341, 32513, 38857, 43771, 48503, 72163, 74333, 92537, 110593, 122549, 138047, 205387, 227591, 256373, 306397, 339521, 381433, 422669, 505141, 647759, 966329, 1202981, 1437709, 1593137, 1794611, 2670031, 2958683, 4534313, 8420867, 12562277, 15638753, 18690217, 20710781, 58946069, 109471271, 766298897]

約数ペア:

[(1, 766298897), (7, 109471271), (13, 58946069), (37, 20710781), (41, 18690217), (49, 15638753), (61, 12562277), (91, 8420867), (169, 4534313), (259, 2958683), (287, 2670031), (427, 1794611), (481, 1593137), (533, 1437709), (637, 1202981), (793, 966329), (1183, 647759), (1517, 505141), (1813, 422669), (2009, 381433), (2257, 339521), (2501, 306397), (2989, 256373), (3367, 227591), (3731, 205387), (5551, 138047), (6253, 122549), (6929, 110593), (8281, 92537), (10309, 74333), (10619, 72163), (15799, 48503), (17507, 43771), (19721, 38857), (23569, 32513), (26117, 29341)]