144898712

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 353894400

約数和(自身を除く): 208995688

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 31, 38, 46, 56, 62, 76, 92, 124, 133, 152, 161, 184, 191, 217, 248, 266, 322, 382, 434, 437, 532, 589, 644, 713, 764, 868, 874, 1064, 1178, 1288, 1337, 1426, 1528, 1736, 1748, 2356, 2674, 2852, 3059, 3496, 3629, 4123, 4393, 4712, 4991, 5348, 5704, 5921, 6118, 7258, 8246, 8786, 9982, 10696, 11842, 12236, 13547, 14516, 16492, 17572, 19964, 23684, 24472, 25403, 27094, 29032, 30751, 32984, 35144, 39928, 41447, 47368, 50806, 54188, 61502, 82894, 83467, 94829, 101612, 108376, 112499, 123004, 136183, 165788, 166934, 189658, 203224, 224998, 246008, 272366, 331576, 333868, 379316, 449996, 544732, 584269, 667736, 758632, 787493, 899992, 953281, 1089464, 1168538, 1574986, 1906562, 2337076, 2587477, 3149972, 3813124, 4674152, 5174954, 6299944, 7626248, 10349908, 18112339, 20699816, 36224678, 72449356, 144898712]

約数ペア:

[(1, 144898712), (2, 72449356), (4, 36224678), (7, 20699816), (8, 18112339), (14, 10349908), (19, 7626248), (23, 6299944), (28, 5174954), (31, 4674152), (38, 3813124), (46, 3149972), (56, 2587477), (62, 2337076), (76, 1906562), (92, 1574986), (124, 1168538), (133, 1089464), (152, 953281), (161, 899992), (184, 787493), (191, 758632), (217, 667736), (248, 584269), (266, 544732), (322, 449996), (382, 379316), (434, 333868), (437, 331576), (532, 272366), (589, 246008), (644, 224998), (713, 203224), (764, 189658), (868, 166934), (874, 165788), (1064, 136183), (1178, 123004), (1288, 112499), (1337, 108376), (1426, 101612), (1528, 94829), (1736, 83467), (1748, 82894), (2356, 61502), (2674, 54188), (2852, 50806), (3059, 47368), (3496, 41447), (3629, 39928), (4123, 35144), (4393, 32984), (4712, 30751), (4991, 29032), (5348, 27094), (5704, 25403), (5921, 24472), (6118, 23684), (7258, 19964), (8246, 17572), (8786, 16492), (9982, 14516), (10696, 13547), (11842, 12236)]