990020976

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:879

約数の個数: 160

約数和(自身を含む): 3109943808

約数和(自身を除く): 2119922832

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 42, 48, 51, 56, 68, 84, 102, 112, 119, 136, 168, 204, 238, 272, 336, 353, 357, 408, 476, 491, 706, 714, 816, 952, 982, 1059, 1412, 1428, 1473, 1904, 1964, 2118, 2471, 2824, 2856, 2946, 3437, 3928, 4236, 4942, 5648, 5712, 5892, 6001, 6874, 7413, 7856, 8347, 8472, 9884, 10311, 11784, 12002, 13748, 14826, 16694, 16944, 18003, 19768, 20622, 23568, 24004, 25041, 27496, 29652, 33388, 36006, 39536, 41244, 42007, 48008, 50082, 54992, 58429, 59304, 66776, 72012, 82488, 84014, 96016, 100164, 116858, 118608, 126021, 133552, 144024, 164976, 168028, 173323, 175287, 200328, 233716, 252042, 288048, 336056, 346646, 350574, 400656, 467432, 504084, 519969, 672112, 693292, 701148, 934864, 1008168, 1039938, 1213261, 1386584, 1402296, 2016336, 2079876, 2426522, 2773168, 2804592, 2946491, 3639783, 4159752, 4853044, 5892982, 7279566, 8319504, 8839473, 9706088, 11785964, 14559132, 17678946, 19412176, 20625437, 23571928, 29118264, 35357892, 41250874, 47143856, 58236528, 61876311, 70715784, 82501748, 123752622, 141431568, 165003496, 247505244, 330006992, 495010488, 990020976]

約数ペア:

[(1, 990020976), (2, 495010488), (3, 330006992), (4, 247505244), (6, 165003496), (7, 141431568), (8, 123752622), (12, 82501748), (14, 70715784), (16, 61876311), (17, 58236528), (21, 47143856), (24, 41250874), (28, 35357892), (34, 29118264), (42, 23571928), (48, 20625437), (51, 19412176), (56, 17678946), (68, 14559132), (84, 11785964), (102, 9706088), (112, 8839473), (119, 8319504), (136, 7279566), (168, 5892982), (204, 4853044), (238, 4159752), (272, 3639783), (336, 2946491), (353, 2804592), (357, 2773168), (408, 2426522), (476, 2079876), (491, 2016336), (706, 1402296), (714, 1386584), (816, 1213261), (952, 1039938), (982, 1008168), (1059, 934864), (1412, 701148), (1428, 693292), (1473, 672112), (1904, 519969), (1964, 504084), (2118, 467432), (2471, 400656), (2824, 350574), (2856, 346646), (2946, 336056), (3437, 288048), (3928, 252042), (4236, 233716), (4942, 200328), (5648, 175287), (5712, 173323), (5892, 168028), (6001, 164976), (6874, 144024), (7413, 133552), (7856, 126021), (8347, 118608), (8472, 116858), (9884, 100164), (10311, 96016), (11784, 84014), (12002, 82488), (13748, 72012), (14826, 66776), (16694, 59304), (16944, 58429), (18003, 54992), (19768, 50082), (20622, 48008), (23568, 42007), (24004, 41244), (25041, 39536), (27496, 36006), (29652, 33388)]