320041638

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 853632000

約数和(自身を除く): 533590362

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 49, 54, 63, 74, 98, 111, 126, 147, 189, 222, 259, 294, 333, 343, 378, 441, 467, 518, 666, 686, 777, 882, 934, 999, 1029, 1323, 1401, 1554, 1813, 1998, 2058, 2331, 2646, 2802, 3087, 3269, 3626, 4203, 4662, 5439, 6174, 6538, 6993, 8406, 9261, 9807, 10878, 12609, 12691, 13986, 16317, 17279, 18522, 19614, 22883, 25218, 25382, 29421, 32634, 34558, 38073, 45766, 48951, 51837, 58842, 68649, 76146, 88263, 97902, 103674, 114219, 120953, 137298, 155511, 160181, 176526, 205947, 228438, 241906, 311022, 320362, 342657, 362859, 411894, 466533, 480543, 617841, 685314, 725718, 846671, 933066, 961086, 1088577, 1235682, 1441629, 1693342, 2177154, 2540013, 2883258, 3265731, 4324887, 5080026, 5926697, 6531462, 7620039, 8649774, 11853394, 15240078, 17780091, 22860117, 35560182, 45720234, 53340273, 106680546, 160020819, 320041638]

約数ペア:

[(1, 320041638), (2, 160020819), (3, 106680546), (6, 53340273), (7, 45720234), (9, 35560182), (14, 22860117), (18, 17780091), (21, 15240078), (27, 11853394), (37, 8649774), (42, 7620039), (49, 6531462), (54, 5926697), (63, 5080026), (74, 4324887), (98, 3265731), (111, 2883258), (126, 2540013), (147, 2177154), (189, 1693342), (222, 1441629), (259, 1235682), (294, 1088577), (333, 961086), (343, 933066), (378, 846671), (441, 725718), (467, 685314), (518, 617841), (666, 480543), (686, 466533), (777, 411894), (882, 362859), (934, 342657), (999, 320362), (1029, 311022), (1323, 241906), (1401, 228438), (1554, 205947), (1813, 176526), (1998, 160181), (2058, 155511), (2331, 137298), (2646, 120953), (2802, 114219), (3087, 103674), (3269, 97902), (3626, 88263), (4203, 76146), (4662, 68649), (5439, 58842), (6174, 51837), (6538, 48951), (6993, 45766), (8406, 38073), (9261, 34558), (9807, 32634), (10878, 29421), (12609, 25382), (12691, 25218), (13986, 22883), (16317, 19614), (17279, 18522)]