About the Number

640745952

640745951 ← → 640745953

2進数表記:100110001100010000000111100000

漢数字表記:六億四千七十四万五千九百五十二

素因数分解:

2 5 × 3 1 × 7 3 × 11 1 × 29 1 × 61 1

素因数の和:135
約数の個数: 384
約数和(自身を含む): 2249856000
約数和(自身を除く): 1609110048

約数列:
[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 29, 32, 33, 42, 44, 48, 49, 56, 58, 61, 66, 77, 84, 87, 88, 96, 98, 112, 116, 122, 132, 147, 154, 168, 174, 176, 183, 196, 203, 224, 231, 232, 244, 264, 294, 308, 319, 336, 343, 348, 352, 366, 392, 406, 427, 462, 464, 488, 528, 539, 588, 609, 616, 638, 671, 672, 686, 696, 732, 784, 812, 854, 924, 928, 957, 976, 1029, 1056, 1078, 1176, 1218, 1232, 1276, 1281, 1342, 1372, 1392, 1421, 1464, 1568, 1617, 1624, 1708, 1769, 1848, 1914, 1952, 2013, 2058, 2156, 2233, 2352, 2436, 2464, 2552, 2562, 2684, 2744, 2784, 2842, 2928, 2989, 3234, 3248, 3416, 3538, 3696, 3773, 3828, 4026, 4116, 4263, 4312, 4466, 4697, 4704, 4872, 5104, 5124, 5307, 5368, 5488, 5684, 5856, 5978, 6468, 6496, 6699, 6832, 7076, 7392, 7546, 7656, 8052, 8232, 8526, 8624, 8932, 8967, 9394, 9744, 9947, 10208, 10248, 10614, 10736, 10976, 11319, 11368, 11956, 12383, 12936, 13398, 13664, 14091, 14152, 15092, 15312, 15631, 16104, 16464, 17052, 17248, 17864, 17934, 18788, 19459, 19488, 19894, 20496, 20923, 21228, 21472, 22638, 22736, 23912, 24766, 25872, 26796, 28182, 28304, 29841, 30184, 30624, 31262, 32208, 32879, 32928, 34104, 35728, 35868, 37149, 37576, 38918, 39788, 40992, 41846, 42456, 45276, 45472, 46893, 47824, 49532, 51744, 53592, 56364, 56608, 58377, 59682, 60368, 62524, 62769, 64416, 65758, 68208, 71456, 71736, 74298, 75152, 77836, 79576, 83692, 84912, 86681, 90552, 93786, 95648, 98637, 99064, 107184, 109417, 112728, 116754, 119364, 120736, 125048, 125538, 131516, 136213, 136416, 143472, 148596, 150304, 155672, 159152, 167384, 169824, 173362, 181104, 187572, 197274, 198128, 214368, 218834, 225456, 230153, 233508, 238728, 250096, 251076, 260043, 263032, 272426, 286944, 297192, 311344, 318304, 328251, 334768, 346724, 362208, 375144, 394548, 396256, 408639, 437668, 450912, 460306, 467016, 477456, 500192, 502152, 520086, 526064, 544852, 594384, 606767, 622688, 656502, 669536, 690459, 693448, 750288, 789096, 817278, 875336, 920612, 934032, 953491, 954912, 1004304, 1040172, 1052128, 1089704, 1188768, 1213534, 1313004, 1380918, 1386896, 1500576, 1578192, 1634556, 1750672, 1820301, 1841224, 1868064, 1906982, 2008608, 2080344, 2179408, 2427068, 2626008, 2761836, 2773792, 2860473, 3156384, 3269112, 3501344, 3640602, 3682448, 3813964, 4160688, 4358816, 4854136, 5252016, 5523672, 5720946, 6538224, 6674437, 7281204, 7364896, 7627928, 8321376, 9708272, 10504032, 11047344, 11441892, 13076448, 13348874, 14562408, 15255856, 19416544, 20023311, 22094688, 22883784, 26697748, 29124816, 30511712, 40046622, 45767568, 53395496, 58249632, 80093244, 91535136, 106790992, 160186488, 213581984, 320372976, 640745952]

約数ペア:
[(1, 640745952), (2, 320372976), (3, 213581984), (4, 160186488), (6, 106790992), (7, 91535136), (8, 80093244), (11, 58249632), (12, 53395496), (14, 45767568), (16, 40046622), (21, 30511712), (22, 29124816), (24, 26697748), (28, 22883784), (29, 22094688), (32, 20023311), (33, 19416544), (42, 15255856), (44, 14562408), (48, 13348874), (49, 13076448), (56, 11441892), (58, 11047344), (61, 10504032), (66, 9708272), (77, 8321376), (84, 7627928), (87, 7364896), (88, 7281204), (96, 6674437), (98, 6538224), (112, 5720946), (116, 5523672), (122, 5252016), (132, 4854136), (147, 4358816), (154, 4160688), (168, 3813964), (174, 3682448), (176, 3640602), (183, 3501344), (196, 3269112), (203, 3156384), (224, 2860473), (231, 2773792), (232, 2761836), (244, 2626008), (264, 2427068), (294, 2179408), (308, 2080344), (319, 2008608), (336, 1906982), (343, 1868064), (348, 1841224), (352, 1820301), (366, 1750672), (392, 1634556), (406, 1578192), (427, 1500576), (462, 1386896), (464, 1380918), (488, 1313004), (528, 1213534), (539, 1188768), (588, 1089704), (609, 1052128), (616, 1040172), (638, 1004304), (671, 954912), (672, 953491), (686, 934032), (696, 920612), (732, 875336), (784, 817278), (812, 789096), (854, 750288), (924, 693448), (928, 690459), (957, 669536), (976, 656502), (1029, 622688), (1056, 606767), (1078, 594384), (1176, 544852), (1218, 526064), (1232, 520086), (1276, 502152), (1281, 500192), (1342, 477456), (1372, 467016), (1392, 460306), (1421, 450912), (1464, 437668), (1568, 408639), (1617, 396256), (1624, 394548), (1708, 375144), (1769, 362208), (1848, 346724), (1914, 334768), (1952, 328251), (2013, 318304), (2058, 311344), (2156, 297192), (2233, 286944), (2352, 272426), (2436, 263032), (2464, 260043), (2552, 251076), (2562, 250096), (2684, 238728), (2744, 233508), (2784, 230153), (2842, 225456), (2928, 218834), (2989, 214368), (3234, 198128), (3248, 197274), (3416, 187572), (3538, 181104), (3696, 173362), (3773, 169824), (3828, 167384), (4026, 159152), (4116, 155672), (4263, 150304), (4312, 148596), (4466, 143472), (4697, 136416), (4704, 136213), (4872, 131516), (5104, 125538), (5124, 125048), (5307, 120736), (5368, 119364), (5488, 116754), (5684, 112728), (5856, 109417), (5978, 107184), (6468, 99064), (6496, 98637), (6699, 95648), (6832, 93786), (7076, 90552), (7392, 86681), (7546, 84912), (7656, 83692), (8052, 79576), (8232, 77836), (8526, 75152), (8624, 74298), (8932, 71736), (8967, 71456), (9394, 68208), (9744, 65758), (9947, 64416), (10208, 62769), (10248, 62524), (10614, 60368), (10736, 59682), (10976, 58377), (11319, 56608), (11368, 56364), (11956, 53592), (12383, 51744), (12936, 49532), (13398, 47824), (13664, 46893), (14091, 45472), (14152, 45276), (15092, 42456), (15312, 41846), (15631, 40992), (16104, 39788), (16464, 38918), (17052, 37576), (17248, 37149), (17864, 35868), (17934, 35728), (18788, 34104), (19459, 32928), (19488, 32879), (19894, 32208), (20496, 31262), (20923, 30624), (21228, 30184), (21472, 29841), (22638, 28304), (22736, 28182), (23912, 26796), (24766, 25872)]

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