21167763712

素因数分解:

$2^8\times {\mathrm{2447}}^1\times {\mathrm{33791}}^1$

素因数の和:36254

約数の個数: 36

約数和(自身を含む): 42271358976

約数和(自身を除く): 21103595264

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 2447, 4894, 9788, 19576, 33791, 39152, 67582, 78304, 135164, 156608, 270328, 313216, 540656, 626432, 1081312, 2162624, 4325248, 8650496, 82686577, 165373154, 330746308, 661492616, 1322985232, 2645970464, 5291940928, 10583881856, 21167763712]

約数ペア:

[(1, 21167763712), (2, 10583881856), (4, 5291940928), (8, 2645970464), (16, 1322985232), (32, 661492616), (64, 330746308), (128, 165373154), (256, 82686577), (2447, 8650496), (4894, 4325248), (9788, 2162624), (19576, 1081312), (33791, 626432), (39152, 540656), (67582, 313216), (78304, 270328), (135164, 156608)]