251892004

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 96

約数和(自身を含む): 568431360

約数和(自身を除く): 316539356

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 37, 52, 59, 74, 91, 118, 148, 182, 236, 259, 317, 364, 413, 481, 518, 634, 767, 826, 962, 1036, 1268, 1534, 1652, 1924, 2183, 2219, 3068, 3367, 4121, 4366, 4438, 5369, 6734, 8242, 8732, 8876, 10738, 11729, 13468, 15281, 16484, 18703, 21476, 23458, 28379, 28847, 30562, 37406, 46916, 56758, 57694, 61124, 74812, 82103, 113516, 115388, 130921, 152477, 164206, 198653, 243139, 261842, 304954, 328412, 397306, 486278, 523684, 609908, 692011, 794612, 972556, 1067339, 1384022, 1701973, 2134678, 2768044, 3403946, 4269356, 4844077, 6807892, 8996143, 9688154, 17992286, 19376308, 35984572, 62973001, 125946002, 251892004]

約数ペア:

[(1, 251892004), (2, 125946002), (4, 62973001), (7, 35984572), (13, 19376308), (14, 17992286), (26, 9688154), (28, 8996143), (37, 6807892), (52, 4844077), (59, 4269356), (74, 3403946), (91, 2768044), (118, 2134678), (148, 1701973), (182, 1384022), (236, 1067339), (259, 972556), (317, 794612), (364, 692011), (413, 609908), (481, 523684), (518, 486278), (634, 397306), (767, 328412), (826, 304954), (962, 261842), (1036, 243139), (1268, 198653), (1534, 164206), (1652, 152477), (1924, 130921), (2183, 115388), (2219, 113516), (3068, 82103), (3367, 74812), (4121, 61124), (4366, 57694), (4438, 56758), (5369, 46916), (6734, 37406), (8242, 30562), (8732, 28847), (8876, 28379), (10738, 23458), (11729, 21476), (13468, 18703), (15281, 16484)]