904209984

素因数分解:

$2^6\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:769

約数の個数: 168

約数和(自身を含む): 2713451520

約数和(自身を除く): 1809241536

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, 144, 158, 186, 192, 237, 248, 279, 288, 316, 372, 474, 496, 558, 576, 632, 641, 711, 744, 948, 992, 1116, 1264, 1282, 1422, 1488, 1896, 1923, 1984, 2232, 2449, 2528, 2564, 2844, 2976, 3792, 3846, 4464, 4898, 5056, 5128, 5688, 5769, 5952, 7347, 7584, 7692, 8928, 9796, 10256, 11376, 11538, 14694, 15168, 15384, 17856, 19592, 19871, 20512, 22041, 22752, 23076, 29388, 30768, 39184, 39742, 41024, 44082, 45504, 46152, 50639, 58776, 59613, 61536, 78368, 79484, 88164, 92304, 101278, 117552, 119226, 123072, 151917, 156736, 158968, 176328, 178839, 184608, 202556, 235104, 238452, 303834, 317936, 352656, 357678, 369216, 405112, 455751, 470208, 476904, 607668, 635872, 705312, 715356, 810224, 911502, 953808, 1215336, 1271744, 1410624, 1430712, 1569809, 1620448, 1823004, 1907616, 2430672, 2861424, 3139618, 3240896, 3646008, 3815232, 4709427, 4861344, 5722848, 6279236, 7292016, 9418854, 9722688, 11445696, 12558472, 14128281, 14584032, 18837708, 25116944, 28256562, 29168064, 37675416, 50233888, 56513124, 75350832, 100467776, 113026248, 150701664, 226052496, 301403328, 452104992, 904209984]

約数ペア:

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