1815256212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:682

約数の個数: 192

約数和(自身を含む): 5505024000

約数和(自身を除く): 3689767788

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 31, 33, 42, 44, 62, 66, 77, 84, 93, 124, 127, 132, 154, 186, 217, 231, 254, 308, 341, 372, 381, 434, 462, 499, 508, 651, 682, 762, 868, 889, 924, 998, 1023, 1302, 1364, 1397, 1497, 1524, 1778, 1996, 2046, 2387, 2604, 2667, 2794, 2994, 3493, 3556, 3937, 4092, 4191, 4774, 5334, 5489, 5588, 5988, 6986, 7161, 7874, 8382, 9548, 9779, 10479, 10668, 10978, 11811, 13972, 14322, 15469, 15748, 16467, 16764, 19558, 20958, 21956, 23622, 27559, 28644, 29337, 30938, 32934, 38423, 39116, 41916, 43307, 46407, 47244, 55118, 58674, 61876, 63373, 65868, 76846, 82677, 86614, 92814, 108283, 110236, 115269, 117348, 126746, 129921, 153692, 165354, 170159, 173228, 185628, 190119, 216566, 230538, 253492, 259842, 303149, 324849, 330708, 340318, 380238, 433132, 443611, 461076, 510477, 519684, 606298, 649698, 680636, 697103, 760476, 887222, 909447, 1020954, 1191113, 1212596, 1299396, 1330833, 1394206, 1774444, 1818894, 1964563, 2041908, 2091309, 2382226, 2661666, 2788412, 3573339, 3637788, 3929126, 4182618, 4764452, 4879721, 5323332, 5893689, 7146678, 7858252, 8365236, 9759442, 11787378, 13751941, 14293356, 14639163, 19518884, 21610193, 23574756, 27503882, 29278326, 41255823, 43220386, 55007764, 58556652, 64830579, 82511646, 86440772, 129661158, 151271351, 165023292, 259322316, 302542702, 453814053, 605085404, 907628106, 1815256212]

約数ペア:

[(1, 1815256212), (2, 907628106), (3, 605085404), (4, 453814053), (6, 302542702), (7, 259322316), (11, 165023292), (12, 151271351), (14, 129661158), (21, 86440772), (22, 82511646), (28, 64830579), (31, 58556652), (33, 55007764), (42, 43220386), (44, 41255823), (62, 29278326), (66, 27503882), (77, 23574756), (84, 21610193), (93, 19518884), (124, 14639163), (127, 14293356), (132, 13751941), (154, 11787378), (186, 9759442), (217, 8365236), (231, 7858252), (254, 7146678), (308, 5893689), (341, 5323332), (372, 4879721), (381, 4764452), (434, 4182618), (462, 3929126), (499, 3637788), (508, 3573339), (651, 2788412), (682, 2661666), (762, 2382226), (868, 2091309), (889, 2041908), (924, 1964563), (998, 1818894), (1023, 1774444), (1302, 1394206), (1364, 1330833), (1397, 1299396), (1497, 1212596), (1524, 1191113), (1778, 1020954), (1996, 909447), (2046, 887222), (2387, 760476), (2604, 697103), (2667, 680636), (2794, 649698), (2994, 606298), (3493, 519684), (3556, 510477), (3937, 461076), (4092, 443611), (4191, 433132), (4774, 380238), (5334, 340318), (5489, 330708), (5588, 324849), (5988, 303149), (6986, 259842), (7161, 253492), (7874, 230538), (8382, 216566), (9548, 190119), (9779, 185628), (10479, 173228), (10668, 170159), (10978, 165354), (11811, 153692), (13972, 129921), (14322, 126746), (15469, 117348), (15748, 115269), (16467, 110236), (16764, 108283), (19558, 92814), (20958, 86614), (21956, 82677), (23622, 76846), (27559, 65868), (28644, 63373), (29337, 61876), (30938, 58674), (32934, 55118), (38423, 47244), (39116, 46407), (41916, 43307)]