551640726

素因数分解:

$2^1\times 3^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 256

約数和(自身を含む): 1612800000

約数和(自身を除く): 1061159274

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 29, 39, 42, 49, 54, 58, 63, 78, 79, 87, 91, 98, 117, 126, 147, 158, 174, 182, 189, 203, 234, 237, 261, 273, 294, 343, 351, 377, 378, 406, 441, 474, 522, 546, 553, 609, 637, 686, 702, 711, 754, 783, 819, 882, 1027, 1029, 1106, 1131, 1218, 1274, 1323, 1421, 1422, 1566, 1638, 1659, 1827, 1911, 2054, 2058, 2133, 2262, 2291, 2457, 2639, 2646, 2842, 3081, 3087, 3318, 3393, 3654, 3822, 3871, 4263, 4266, 4459, 4582, 4914, 4977, 5278, 5481, 5733, 6162, 6174, 6786, 6873, 7189, 7742, 7917, 8526, 8918, 9243, 9261, 9947, 9954, 10179, 10962, 11466, 11613, 12789, 13377, 13746, 14378, 14931, 15834, 16037, 17199, 18473, 18486, 18522, 19894, 20358, 20619, 21567, 23226, 23751, 25578, 26754, 27097, 27729, 29783, 29841, 29862, 32074, 34398, 34839, 36946, 38367, 40131, 41238, 43134, 47502, 48111, 50323, 54194, 55419, 55458, 59566, 59682, 61857, 64701, 69678, 71253, 76734, 80262, 81291, 89349, 89523, 96222, 100646, 104517, 110838, 112259, 120393, 123714, 129311, 129402, 142506, 144333, 150969, 162582, 166257, 178698, 179046, 194103, 208481, 209034, 224518, 240786, 243873, 258622, 268047, 268569, 288666, 301938, 332514, 336777, 352261, 387933, 388206, 416962, 432999, 452907, 487746, 498771, 536094, 537138, 625443, 673554, 704522, 731619, 775866, 785813, 804141, 865998, 905814, 997542, 1010331, 1056783, 1163799, 1250886, 1358721, 1459367, 1463238, 1571626, 1608282, 1876329, 2020662, 2113566, 2327598, 2357439, 2717442, 2918734, 3030993, 3170349, 3491397, 3752658, 4378101, 4714878, 5628987, 6061986, 6340698, 6982794, 7072317, 8756202, 9511047, 10215569, 11257974, 13134303, 14144634, 19022094, 20431138, 21216951, 26268606, 30646707, 39402909, 42433902, 61293414, 78805818, 91940121, 183880242, 275820363, 551640726]

約数ペア:

[(1, 551640726), (2, 275820363), (3, 183880242), (6, 91940121), (7, 78805818), (9, 61293414), (13, 42433902), (14, 39402909), (18, 30646707), (21, 26268606), (26, 21216951), (27, 20431138), (29, 19022094), (39, 14144634), (42, 13134303), (49, 11257974), (54, 10215569), (58, 9511047), (63, 8756202), (78, 7072317), (79, 6982794), (87, 6340698), (91, 6061986), (98, 5628987), (117, 4714878), (126, 4378101), (147, 3752658), (158, 3491397), (174, 3170349), (182, 3030993), (189, 2918734), (203, 2717442), (234, 2357439), (237, 2327598), (261, 2113566), (273, 2020662), (294, 1876329), (343, 1608282), (351, 1571626), (377, 1463238), (378, 1459367), (406, 1358721), (441, 1250886), (474, 1163799), (522, 1056783), (546, 1010331), (553, 997542), (609, 905814), (637, 865998), (686, 804141), (702, 785813), (711, 775866), (754, 731619), (783, 704522), (819, 673554), (882, 625443), (1027, 537138), (1029, 536094), (1106, 498771), (1131, 487746), (1218, 452907), (1274, 432999), (1323, 416962), (1421, 388206), (1422, 387933), (1566, 352261), (1638, 336777), (1659, 332514), (1827, 301938), (1911, 288666), (2054, 268569), (2058, 268047), (2133, 258622), (2262, 243873), (2291, 240786), (2457, 224518), (2639, 209034), (2646, 208481), (2842, 194103), (3081, 179046), (3087, 178698), (3318, 166257), (3393, 162582), (3654, 150969), (3822, 144333), (3871, 142506), (4263, 129402), (4266, 129311), (4459, 123714), (4582, 120393), (4914, 112259), (4977, 110838), (5278, 104517), (5481, 100646), (5733, 96222), (6162, 89523), (6174, 89349), (6786, 81291), (6873, 80262), (7189, 76734), (7742, 71253), (7917, 69678), (8526, 64701), (8918, 61857), (9243, 59682), (9261, 59566), (9947, 55458), (9954, 55419), (10179, 54194), (10962, 50323), (11466, 48111), (11613, 47502), (12789, 43134), (13377, 41238), (13746, 40131), (14378, 38367), (14931, 36946), (15834, 34839), (16037, 34398), (17199, 32074), (18473, 29862), (18486, 29841), (18522, 29783), (19894, 27729), (20358, 27097), (20619, 26754), (21567, 25578), (23226, 23751)]