840031488

素因数分解:

$2^8\times 3^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 2537094560

約数和(自身を除く): 1697063072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 61, 64, 72, 86, 96, 122, 128, 129, 139, 144, 172, 183, 192, 244, 256, 258, 278, 288, 344, 366, 384, 387, 417, 488, 516, 549, 556, 576, 688, 732, 768, 774, 834, 976, 1032, 1098, 1112, 1152, 1251, 1376, 1464, 1548, 1668, 1952, 2064, 2196, 2224, 2304, 2502, 2623, 2752, 2928, 3096, 3336, 3904, 4128, 4392, 4448, 5004, 5246, 5504, 5856, 5977, 6192, 6672, 7808, 7869, 8256, 8479, 8784, 8896, 10008, 10492, 11008, 11712, 11954, 12384, 13344, 15616, 15738, 16512, 16958, 17568, 17792, 17931, 20016, 20984, 23424, 23607, 23908, 24768, 25437, 26688, 31476, 33024, 33916, 35136, 35584, 35862, 40032, 41968, 46848, 47214, 47816, 49536, 50874, 53376, 53793, 62952, 67832, 70272, 71724, 76311, 80064, 83936, 94428, 95632, 99072, 101748, 106752, 107586, 125904, 135664, 140544, 143448, 152622, 160128, 167872, 188856, 191264, 203496, 215172, 251808, 271328, 286896, 305244, 320256, 335744, 364597, 377712, 382528, 406992, 430344, 503616, 542656, 573792, 610488, 671488, 729194, 755424, 765056, 813984, 860688, 1007232, 1085312, 1093791, 1147584, 1220976, 1458388, 1510848, 1530112, 1627968, 1721376, 2014464, 2170624, 2187582, 2295168, 2441952, 2916776, 3021696, 3255936, 3281373, 3442752, 4375164, 4590336, 4883904, 5833552, 6043392, 6511872, 6562746, 6885504, 8750328, 9767808, 11667104, 13125492, 13771008, 17500656, 19535616, 23334208, 26250984, 35001312, 46668416, 52501968, 70002624, 93336832, 105003936, 140005248, 210007872, 280010496, 420015744, 840031488]

約数ペア:

[(1, 840031488), (2, 420015744), (3, 280010496), (4, 210007872), (6, 140005248), (8, 105003936), (9, 93336832), (12, 70002624), (16, 52501968), (18, 46668416), (24, 35001312), (32, 26250984), (36, 23334208), (43, 19535616), (48, 17500656), (61, 13771008), (64, 13125492), (72, 11667104), (86, 9767808), (96, 8750328), (122, 6885504), (128, 6562746), (129, 6511872), (139, 6043392), (144, 5833552), (172, 4883904), (183, 4590336), (192, 4375164), (244, 3442752), (256, 3281373), (258, 3255936), (278, 3021696), (288, 2916776), (344, 2441952), (366, 2295168), (384, 2187582), (387, 2170624), (417, 2014464), (488, 1721376), (516, 1627968), (549, 1530112), (556, 1510848), (576, 1458388), (688, 1220976), (732, 1147584), (768, 1093791), (774, 1085312), (834, 1007232), (976, 860688), (1032, 813984), (1098, 765056), (1112, 755424), (1152, 729194), (1251, 671488), (1376, 610488), (1464, 573792), (1548, 542656), (1668, 503616), (1952, 430344), (2064, 406992), (2196, 382528), (2224, 377712), (2304, 364597), (2502, 335744), (2623, 320256), (2752, 305244), (2928, 286896), (3096, 271328), (3336, 251808), (3904, 215172), (4128, 203496), (4392, 191264), (4448, 188856), (5004, 167872), (5246, 160128), (5504, 152622), (5856, 143448), (5977, 140544), (6192, 135664), (6672, 125904), (7808, 107586), (7869, 106752), (8256, 101748), (8479, 99072), (8784, 95632), (8896, 94428), (10008, 83936), (10492, 80064), (11008, 76311), (11712, 71724), (11954, 70272), (12384, 67832), (13344, 62952), (15616, 53793), (15738, 53376), (16512, 50874), (16958, 49536), (17568, 47816), (17792, 47214), (17931, 46848), (20016, 41968), (20984, 40032), (23424, 35862), (23607, 35584), (23908, 35136), (24768, 33916), (25437, 33024), (26688, 31476)]