21299156624

素因数分解:

$2^4\times {\mathrm{23}}^2\times {\mathrm{389}}^1\times {\mathrm{6469}}^1$

素因数の和:6912

約数の個数: 60

約数和(自身を含む): 43256931900

約数和(自身を除く): 21957775276

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 389, 529, 778, 1058, 1556, 2116, 3112, 4232, 6224, 6469, 8464, 8947, 12938, 17894, 25876, 35788, 51752, 71576, 103504, 143152, 148787, 205781, 297574, 411562, 595148, 823124, 1190296, 1646248, 2380592, 2516441, 3292496, 3422101, 5032882, 6844202, 10065764, 13688404, 20131528, 27376808, 40263056, 54753616, 57878143, 115756286, 231512572, 463025144, 926050288, 1331197289, 2662394578, 5324789156, 10649578312, 21299156624]

約数ペア:

[(1, 21299156624), (2, 10649578312), (4, 5324789156), (8, 2662394578), (16, 1331197289), (23, 926050288), (46, 463025144), (92, 231512572), (184, 115756286), (368, 57878143), (389, 54753616), (529, 40263056), (778, 27376808), (1058, 20131528), (1556, 13688404), (2116, 10065764), (3112, 6844202), (4232, 5032882), (6224, 3422101), (6469, 3292496), (8464, 2516441), (8947, 2380592), (12938, 1646248), (17894, 1190296), (25876, 823124), (35788, 595148), (51752, 411562), (71576, 297574), (103504, 205781), (143152, 148787)]