645614928

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 320

約数和(自身を含む): 2239856640

約数和(自身を除く): 1594241712

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 54, 56, 62, 63, 71, 72, 84, 93, 97, 108, 112, 124, 126, 142, 144, 168, 186, 189, 194, 213, 216, 217, 248, 252, 279, 284, 291, 336, 372, 378, 388, 426, 432, 434, 496, 497, 504, 558, 568, 582, 639, 651, 679, 744, 756, 776, 837, 852, 868, 873, 994, 1008, 1116, 1136, 1164, 1278, 1302, 1358, 1488, 1491, 1512, 1552, 1674, 1704, 1736, 1746, 1917, 1953, 1988, 2037, 2201, 2232, 2328, 2556, 2604, 2619, 2716, 2982, 3007, 3024, 3348, 3408, 3472, 3492, 3834, 3906, 3976, 4074, 4402, 4464, 4473, 4656, 5112, 5208, 5238, 5432, 5859, 5964, 6014, 6111, 6603, 6696, 6887, 6984, 7668, 7812, 7952, 8148, 8804, 8946, 9021, 10224, 10416, 10476, 10864, 11718, 11928, 12028, 12222, 13206, 13392, 13419, 13774, 13968, 15336, 15407, 15624, 16296, 17608, 17892, 18042, 18333, 19809, 20661, 20952, 21049, 23436, 23856, 24056, 24444, 26412, 26838, 27063, 27548, 30672, 30814, 31248, 32592, 35216, 35784, 36084, 36666, 39618, 41322, 41904, 42098, 46221, 46872, 48112, 48209, 48888, 52824, 53676, 54126, 55096, 59427, 61628, 61983, 63147, 71568, 72168, 73332, 79236, 81189, 82644, 84196, 92442, 93744, 96418, 97776, 105648, 107352, 108252, 110192, 118854, 123256, 123966, 126294, 138663, 144336, 144627, 146664, 158472, 162378, 165288, 168392, 184884, 185949, 189441, 192836, 213497, 214704, 216504, 237708, 246512, 247932, 252588, 277326, 289254, 293328, 316944, 324756, 330576, 336784, 369768, 371898, 378882, 385672, 415989, 426994, 433008, 433881, 475416, 495864, 505176, 554652, 568323, 578508, 640491, 649512, 739536, 743796, 757764, 771344, 831978, 853988, 867762, 950832, 991728, 1010352, 1109304, 1136646, 1157016, 1280982, 1299024, 1301643, 1487592, 1494479, 1515528, 1663956, 1707976, 1735524, 1921473, 2218608, 2273292, 2314032, 2561964, 2603286, 2975184, 2988958, 3031056, 3327912, 3415952, 3471048, 3842946, 4483437, 4546584, 5123928, 5206572, 5764419, 5977916, 6655824, 6942096, 7685892, 8966874, 9093168, 10247856, 10413144, 11528838, 11955832, 13450311, 15371784, 17933748, 20826288, 23057676, 23911664, 26900622, 30743568, 35867496, 40350933, 46115352, 53801244, 71734992, 80701866, 92230704, 107602488, 161403732, 215204976, 322807464, 645614928]

約数ペア:

[(1, 645614928), (2, 322807464), (3, 215204976), (4, 161403732), (6, 107602488), (7, 92230704), (8, 80701866), (9, 71734992), (12, 53801244), (14, 46115352), (16, 40350933), (18, 35867496), (21, 30743568), (24, 26900622), (27, 23911664), (28, 23057676), (31, 20826288), (36, 17933748), (42, 15371784), (48, 13450311), (54, 11955832), (56, 11528838), (62, 10413144), (63, 10247856), (71, 9093168), (72, 8966874), (84, 7685892), (93, 6942096), (97, 6655824), (108, 5977916), (112, 5764419), (124, 5206572), (126, 5123928), (142, 4546584), (144, 4483437), (168, 3842946), (186, 3471048), (189, 3415952), (194, 3327912), (213, 3031056), (216, 2988958), (217, 2975184), (248, 2603286), (252, 2561964), (279, 2314032), (284, 2273292), (291, 2218608), (336, 1921473), (372, 1735524), (378, 1707976), (388, 1663956), (426, 1515528), (432, 1494479), (434, 1487592), (496, 1301643), (497, 1299024), (504, 1280982), (558, 1157016), (568, 1136646), (582, 1109304), (639, 1010352), (651, 991728), (679, 950832), (744, 867762), (756, 853988), (776, 831978), (837, 771344), (852, 757764), (868, 743796), (873, 739536), (994, 649512), (1008, 640491), (1116, 578508), (1136, 568323), (1164, 554652), (1278, 505176), (1302, 495864), (1358, 475416), (1488, 433881), (1491, 433008), (1512, 426994), (1552, 415989), (1674, 385672), (1704, 378882), (1736, 371898), (1746, 369768), (1917, 336784), (1953, 330576), (1988, 324756), (2037, 316944), (2201, 293328), (2232, 289254), (2328, 277326), (2556, 252588), (2604, 247932), (2619, 246512), (2716, 237708), (2982, 216504), (3007, 214704), (3024, 213497), (3348, 192836), (3408, 189441), (3472, 185949), (3492, 184884), (3834, 168392), (3906, 165288), (3976, 162378), (4074, 158472), (4402, 146664), (4464, 144627), (4473, 144336), (4656, 138663), (5112, 126294), (5208, 123966), (5238, 123256), (5432, 118854), (5859, 110192), (5964, 108252), (6014, 107352), (6111, 105648), (6603, 97776), (6696, 96418), (6887, 93744), (6984, 92442), (7668, 84196), (7812, 82644), (7952, 81189), (8148, 79236), (8804, 73332), (8946, 72168), (9021, 71568), (10224, 63147), (10416, 61983), (10476, 61628), (10864, 59427), (11718, 55096), (11928, 54126), (12028, 53676), (12222, 52824), (13206, 48888), (13392, 48209), (13419, 48112), (13774, 46872), (13968, 46221), (15336, 42098), (15407, 41904), (15624, 41322), (16296, 39618), (17608, 36666), (17892, 36084), (18042, 35784), (18333, 35216), (19809, 32592), (20661, 31248), (20952, 30814), (21049, 30672), (23436, 27548), (23856, 27063), (24056, 26838), (24444, 26412)]