20161424752

素因数分解:

$2^4\times 7^3\times {\mathrm{127}}^1\times {\mathrm{28927}}^1$

素因数の和:29083

約数の個数: 80

約数和(自身を含む): 45914521600

約数和(自身を除く): 25753096848

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 254, 343, 392, 508, 686, 784, 889, 1016, 1372, 1778, 2032, 2744, 3556, 5488, 6223, 7112, 12446, 14224, 24892, 28927, 43561, 49784, 57854, 87122, 99568, 115708, 174244, 202489, 231416, 348488, 404978, 462832, 696976, 809956, 1417423, 1619912, 2834846, 3239824, 3673729, 5669692, 7347458, 9921961, 11339384, 14694916, 19843922, 22678768, 25716103, 29389832, 39687844, 51432206, 58779664, 79375688, 102864412, 158751376, 180012721, 205728824, 360025442, 411457648, 720050884, 1260089047, 1440101768, 2520178094, 2880203536, 5040356188, 10080712376, 20161424752]

約数ペア:

[(1, 20161424752), (2, 10080712376), (4, 5040356188), (7, 2880203536), (8, 2520178094), (14, 1440101768), (16, 1260089047), (28, 720050884), (49, 411457648), (56, 360025442), (98, 205728824), (112, 180012721), (127, 158751376), (196, 102864412), (254, 79375688), (343, 58779664), (392, 51432206), (508, 39687844), (686, 29389832), (784, 25716103), (889, 22678768), (1016, 19843922), (1372, 14694916), (1778, 11339384), (2032, 9921961), (2744, 7347458), (3556, 5669692), (5488, 3673729), (6223, 3239824), (7112, 2834846), (12446, 1619912), (14224, 1417423), (24892, 809956), (28927, 696976), (43561, 462832), (49784, 404978), (57854, 348488), (87122, 231416), (99568, 202489), (115708, 174244)]