279497712

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1459}}^1$

素因数の和:1790

約数の個数: 80

約数和(自身を含む): 780644480

約数和(自身を除く): 501146768

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 614, 624, 921, 1228, 1459, 1842, 2456, 2918, 3684, 3991, 4377, 4912, 5836, 7368, 7982, 8754, 11672, 11973, 14736, 15964, 17508, 18967, 23344, 23946, 31928, 35016, 37934, 47892, 56901, 63856, 70032, 75868, 95784, 113802, 151736, 191568, 227604, 303472, 447913, 455208, 895826, 910416, 1343739, 1791652, 2687478, 3583304, 5374956, 5822869, 7166608, 10749912, 11645738, 17468607, 21499824, 23291476, 34937214, 46582952, 69874428, 93165904, 139748856, 279497712]

約数ペア:

[(1, 279497712), (2, 139748856), (3, 93165904), (4, 69874428), (6, 46582952), (8, 34937214), (12, 23291476), (13, 21499824), (16, 17468607), (24, 11645738), (26, 10749912), (39, 7166608), (48, 5822869), (52, 5374956), (78, 3583304), (104, 2687478), (156, 1791652), (208, 1343739), (307, 910416), (312, 895826), (614, 455208), (624, 447913), (921, 303472), (1228, 227604), (1459, 191568), (1842, 151736), (2456, 113802), (2918, 95784), (3684, 75868), (3991, 70032), (4377, 63856), (4912, 56901), (5836, 47892), (7368, 37934), (7982, 35016), (8754, 31928), (11672, 23946), (11973, 23344), (14736, 18967), (15964, 17508)]