15252496

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 80

約数和(自身を含む): 36569088

約数和(自身を除く): 21316592

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 31, 46, 56, 62, 92, 112, 124, 161, 184, 191, 217, 248, 322, 368, 382, 434, 496, 644, 713, 764, 868, 1288, 1337, 1426, 1528, 1736, 2576, 2674, 2852, 3056, 3472, 4393, 4991, 5348, 5704, 5921, 8786, 9982, 10696, 11408, 11842, 17572, 19964, 21392, 23684, 30751, 35144, 39928, 41447, 47368, 61502, 70288, 79856, 82894, 94736, 123004, 136183, 165788, 246008, 272366, 331576, 492016, 544732, 663152, 953281, 1089464, 1906562, 2178928, 3813124, 7626248, 15252496]

約数ペア:

[(1, 15252496), (2, 7626248), (4, 3813124), (7, 2178928), (8, 1906562), (14, 1089464), (16, 953281), (23, 663152), (28, 544732), (31, 492016), (46, 331576), (56, 272366), (62, 246008), (92, 165788), (112, 136183), (124, 123004), (161, 94736), (184, 82894), (191, 79856), (217, 70288), (248, 61502), (322, 47368), (368, 41447), (382, 39928), (434, 35144), (496, 30751), (644, 23684), (713, 21392), (764, 19964), (868, 17572), (1288, 11842), (1337, 11408), (1426, 10696), (1528, 9982), (1736, 8786), (2576, 5921), (2674, 5704), (2852, 5348), (3056, 4991), (3472, 4393)]