1808419968

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 192

約数和(自身を含む): 5448268800

約数和(自身を除く): 3639848832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 79, 93, 96, 124, 128, 144, 158, 186, 192, 237, 248, 279, 288, 316, 372, 384, 474, 496, 558, 576, 632, 641, 711, 744, 948, 992, 1116, 1152, 1264, 1282, 1422, 1488, 1896, 1923, 1984, 2232, 2449, 2528, 2564, 2844, 2976, 3792, 3846, 3968, 4464, 4898, 5056, 5128, 5688, 5769, 5952, 7347, 7584, 7692, 8928, 9796, 10112, 10256, 11376, 11538, 11904, 14694, 15168, 15384, 17856, 19592, 19871, 20512, 22041, 22752, 23076, 29388, 30336, 30768, 35712, 39184, 39742, 41024, 44082, 45504, 46152, 50639, 58776, 59613, 61536, 78368, 79484, 82048, 88164, 91008, 92304, 101278, 117552, 119226, 123072, 151917, 156736, 158968, 176328, 178839, 184608, 202556, 235104, 238452, 246144, 303834, 313472, 317936, 352656, 357678, 369216, 405112, 455751, 470208, 476904, 607668, 635872, 705312, 715356, 738432, 810224, 911502, 940416, 953808, 1215336, 1271744, 1410624, 1430712, 1569809, 1620448, 1823004, 1907616, 2430672, 2543488, 2821248, 2861424, 3139618, 3240896, 3646008, 3815232, 4709427, 4861344, 5722848, 6279236, 6481792, 7292016, 7630464, 9418854, 9722688, 11445696, 12558472, 14128281, 14584032, 18837708, 19445376, 22891392, 25116944, 28256562, 29168064, 37675416, 50233888, 56513124, 58336128, 75350832, 100467776, 113026248, 150701664, 200935552, 226052496, 301403328, 452104992, 602806656, 904209984, 1808419968]

約数ペア:

[(1, 1808419968), (2, 904209984), (3, 602806656), (4, 452104992), (6, 301403328), (8, 226052496), (9, 200935552), (12, 150701664), (16, 113026248), (18, 100467776), (24, 75350832), (31, 58336128), (32, 56513124), (36, 50233888), (48, 37675416), (62, 29168064), (64, 28256562), (72, 25116944), (79, 22891392), (93, 19445376), (96, 18837708), (124, 14584032), (128, 14128281), (144, 12558472), (158, 11445696), (186, 9722688), (192, 9418854), (237, 7630464), (248, 7292016), (279, 6481792), (288, 6279236), (316, 5722848), (372, 4861344), (384, 4709427), (474, 3815232), (496, 3646008), (558, 3240896), (576, 3139618), (632, 2861424), (641, 2821248), (711, 2543488), (744, 2430672), (948, 1907616), (992, 1823004), (1116, 1620448), (1152, 1569809), (1264, 1430712), (1282, 1410624), (1422, 1271744), (1488, 1215336), (1896, 953808), (1923, 940416), (1984, 911502), (2232, 810224), (2449, 738432), (2528, 715356), (2564, 705312), (2844, 635872), (2976, 607668), (3792, 476904), (3846, 470208), (3968, 455751), (4464, 405112), (4898, 369216), (5056, 357678), (5128, 352656), (5688, 317936), (5769, 313472), (5952, 303834), (7347, 246144), (7584, 238452), (7692, 235104), (8928, 202556), (9796, 184608), (10112, 178839), (10256, 176328), (11376, 158968), (11538, 156736), (11904, 151917), (14694, 123072), (15168, 119226), (15384, 117552), (17856, 101278), (19592, 92304), (19871, 91008), (20512, 88164), (22041, 82048), (22752, 79484), (23076, 78368), (29388, 61536), (30336, 59613), (30768, 58776), (35712, 50639), (39184, 46152), (39742, 45504), (41024, 44082)]