12213811792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{178481}}^1$

素因数の和:178556

約数の個数: 80

約数和(自身を含む): 29745096192

約数和(自身を除く): 17531284400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2444, 2632, 4277, 4888, 5264, 8554, 9776, 17108, 34216, 68432, 178481, 356962, 713924, 1249367, 1427848, 2320253, 2498734, 2855696, 4640506, 4997468, 8388607, 9281012, 9994936, 16241771, 16777214, 18562024, 19989872, 32483542, 33554428, 37124048, 58720249, 64967084, 67108856, 109051891, 117440498, 129934168, 134217712, 218103782, 234880996, 259868336, 436207564, 469761992, 763363237, 872415128, 939523984, 1526726474, 1744830256, 3053452948, 6106905896, 12213811792]

約数ペア:

[(1, 12213811792), (2, 6106905896), (4, 3053452948), (7, 1744830256), (8, 1526726474), (13, 939523984), (14, 872415128), (16, 763363237), (26, 469761992), (28, 436207564), (47, 259868336), (52, 234880996), (56, 218103782), (91, 134217712), (94, 129934168), (104, 117440498), (112, 109051891), (182, 67108856), (188, 64967084), (208, 58720249), (329, 37124048), (364, 33554428), (376, 32483542), (611, 19989872), (658, 18562024), (728, 16777214), (752, 16241771), (1222, 9994936), (1316, 9281012), (1456, 8388607), (2444, 4997468), (2632, 4640506), (4277, 2855696), (4888, 2498734), (5264, 2320253), (8554, 1427848), (9776, 1249367), (17108, 713924), (34216, 356962), (68432, 178481)]