16438728

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:1006

約数の個数: 64

約数和(自身を含む): 44573760

約数和(自身を除く): 28135032

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 43, 51, 68, 86, 102, 129, 136, 172, 204, 258, 344, 408, 516, 731, 937, 1032, 1462, 1874, 2193, 2811, 2924, 3748, 4386, 5622, 5848, 7496, 8772, 11244, 15929, 17544, 22488, 31858, 40291, 47787, 63716, 80582, 95574, 120873, 127432, 161164, 191148, 241746, 322328, 382296, 483492, 684947, 966984, 1369894, 2054841, 2739788, 4109682, 5479576, 8219364, 16438728]

約数ペア:

[(1, 16438728), (2, 8219364), (3, 5479576), (4, 4109682), (6, 2739788), (8, 2054841), (12, 1369894), (17, 966984), (24, 684947), (34, 483492), (43, 382296), (51, 322328), (68, 241746), (86, 191148), (102, 161164), (129, 127432), (136, 120873), (172, 95574), (204, 80582), (258, 63716), (344, 47787), (408, 40291), (516, 31858), (731, 22488), (937, 17544), (1032, 15929), (1462, 11244), (1874, 8772), (2193, 7496), (2811, 5848), (2924, 5622), (3748, 4386)]