639557184

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:381

約数の個数: 224

約数和(自身を含む): 2040940800

約数和(自身を除く): 1401383616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 56, 58, 61, 64, 84, 87, 96, 112, 116, 122, 168, 174, 183, 192, 203, 224, 232, 244, 269, 336, 348, 366, 406, 427, 448, 464, 488, 538, 609, 672, 696, 732, 807, 812, 854, 928, 976, 1076, 1218, 1281, 1344, 1392, 1464, 1614, 1624, 1708, 1769, 1856, 1883, 1952, 2152, 2436, 2562, 2784, 2928, 3228, 3248, 3416, 3538, 3766, 3904, 4304, 4872, 5124, 5307, 5568, 5649, 5856, 6456, 6496, 6832, 7076, 7532, 7801, 8608, 9744, 10248, 10614, 11298, 11712, 12383, 12912, 12992, 13664, 14152, 15064, 15602, 16409, 17216, 19488, 20496, 21228, 22596, 23403, 24766, 25824, 27328, 28304, 30128, 31204, 32818, 37149, 38976, 40992, 42456, 45192, 46806, 49227, 49532, 51648, 54607, 56608, 60256, 62408, 65636, 74298, 81984, 84912, 90384, 93612, 98454, 99064, 109214, 113216, 114863, 120512, 124816, 131272, 148596, 163821, 169824, 180768, 187224, 196908, 198128, 218428, 229726, 249632, 262544, 297192, 327642, 339648, 344589, 361536, 374448, 393816, 396256, 436856, 459452, 475861, 499264, 525088, 594384, 655284, 689178, 748896, 787632, 792512, 873712, 918904, 951722, 1050176, 1188768, 1310568, 1378356, 1427583, 1497792, 1575264, 1747424, 1837808, 1903444, 2377536, 2621136, 2756712, 2855166, 3150528, 3331027, 3494848, 3675616, 3806888, 5242272, 5513424, 5710332, 6662054, 7351232, 7613776, 9993081, 10484544, 11026848, 11420664, 13324108, 15227552, 19986162, 22053696, 22841328, 26648216, 30455104, 39972324, 45682656, 53296432, 79944648, 91365312, 106592864, 159889296, 213185728, 319778592, 639557184]

約数ペア:

[(1, 639557184), (2, 319778592), (3, 213185728), (4, 159889296), (6, 106592864), (7, 91365312), (8, 79944648), (12, 53296432), (14, 45682656), (16, 39972324), (21, 30455104), (24, 26648216), (28, 22841328), (29, 22053696), (32, 19986162), (42, 15227552), (48, 13324108), (56, 11420664), (58, 11026848), (61, 10484544), (64, 9993081), (84, 7613776), (87, 7351232), (96, 6662054), (112, 5710332), (116, 5513424), (122, 5242272), (168, 3806888), (174, 3675616), (183, 3494848), (192, 3331027), (203, 3150528), (224, 2855166), (232, 2756712), (244, 2621136), (269, 2377536), (336, 1903444), (348, 1837808), (366, 1747424), (406, 1575264), (427, 1497792), (448, 1427583), (464, 1378356), (488, 1310568), (538, 1188768), (609, 1050176), (672, 951722), (696, 918904), (732, 873712), (807, 792512), (812, 787632), (854, 748896), (928, 689178), (976, 655284), (1076, 594384), (1218, 525088), (1281, 499264), (1344, 475861), (1392, 459452), (1464, 436856), (1614, 396256), (1624, 393816), (1708, 374448), (1769, 361536), (1856, 344589), (1883, 339648), (1952, 327642), (2152, 297192), (2436, 262544), (2562, 249632), (2784, 229726), (2928, 218428), (3228, 198128), (3248, 196908), (3416, 187224), (3538, 180768), (3766, 169824), (3904, 163821), (4304, 148596), (4872, 131272), (5124, 124816), (5307, 120512), (5568, 114863), (5649, 113216), (5856, 109214), (6456, 99064), (6496, 98454), (6832, 93612), (7076, 90384), (7532, 84912), (7801, 81984), (8608, 74298), (9744, 65636), (10248, 62408), (10614, 60256), (11298, 56608), (11712, 54607), (12383, 51648), (12912, 49532), (12992, 49227), (13664, 46806), (14152, 45192), (15064, 42456), (15602, 40992), (16409, 38976), (17216, 37149), (19488, 32818), (20496, 31204), (21228, 30128), (22596, 28304), (23403, 27328), (24766, 25824)]