647479872

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:131

約数の個数: 448

約数和(自身を含む): 2270150400

約数和(自身を除く): 1622670528

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 27, 32, 36, 37, 38, 39, 41, 48, 52, 54, 57, 64, 72, 74, 76, 78, 82, 96, 104, 108, 111, 114, 117, 123, 144, 148, 152, 156, 164, 171, 192, 208, 216, 222, 228, 234, 246, 247, 288, 296, 304, 312, 328, 333, 342, 351, 369, 416, 432, 444, 456, 468, 481, 492, 494, 513, 533, 576, 592, 608, 624, 656, 666, 684, 702, 703, 738, 741, 779, 832, 864, 888, 912, 936, 962, 984, 988, 999, 1026, 1066, 1107, 1184, 1216, 1248, 1312, 1332, 1368, 1404, 1406, 1443, 1476, 1482, 1517, 1558, 1599, 1728, 1776, 1824, 1872, 1924, 1968, 1976, 1998, 2052, 2109, 2132, 2214, 2223, 2337, 2368, 2496, 2624, 2664, 2736, 2808, 2812, 2886, 2952, 2964, 3034, 3116, 3198, 3552, 3648, 3744, 3848, 3936, 3952, 3996, 4104, 4218, 4264, 4329, 4428, 4446, 4551, 4674, 4797, 5328, 5472, 5616, 5624, 5772, 5904, 5928, 6068, 6232, 6327, 6396, 6669, 7011, 7104, 7488, 7696, 7872, 7904, 7992, 8208, 8436, 8528, 8658, 8856, 8892, 9102, 9139, 9348, 9594, 10127, 10656, 10944, 11232, 11248, 11544, 11808, 11856, 12136, 12464, 12654, 12792, 12987, 13338, 13653, 14022, 14391, 15392, 15808, 15984, 16416, 16872, 17056, 17316, 17712, 17784, 18204, 18278, 18696, 18981, 19188, 19721, 20254, 21033, 21312, 22464, 22496, 23088, 23616, 23712, 24272, 24928, 25308, 25584, 25974, 26676, 27306, 27417, 28044, 28782, 28823, 30381, 30784, 31968, 32832, 33744, 34112, 34632, 35424, 35568, 36408, 36556, 37392, 37962, 38376, 39442, 40508, 40959, 42066, 44992, 46176, 47424, 48544, 49856, 50616, 51168, 51948, 53352, 54612, 54834, 56088, 57564, 57646, 59163, 60762, 63936, 67488, 69264, 70848, 71136, 72816, 73112, 74784, 75924, 76752, 78884, 81016, 81918, 82251, 84132, 86469, 91143, 92352, 97088, 101232, 102336, 103896, 106704, 109224, 109668, 112176, 115128, 115292, 118326, 121524, 134976, 138528, 142272, 145632, 146224, 149568, 151848, 153504, 157768, 162032, 163836, 164502, 168264, 172938, 177489, 182286, 202464, 207792, 213408, 218448, 219336, 224352, 230256, 230584, 236652, 243048, 246753, 259407, 273429, 277056, 291264, 292448, 303696, 307008, 315536, 324064, 327672, 329004, 336528, 345876, 354978, 364572, 374699, 404928, 415584, 426816, 436896, 438672, 448704, 460512, 461168, 473304, 486096, 493506, 518814, 532467, 546858, 584896, 607392, 631072, 648128, 655344, 658008, 673056, 691752, 709956, 729144, 749398, 778221, 831168, 873792, 877344, 921024, 922336, 946608, 972192, 987012, 1037628, 1064934, 1093716, 1124097, 1214784, 1262144, 1310688, 1316016, 1346112, 1383504, 1419912, 1458288, 1498796, 1556442, 1754688, 1844672, 1893216, 1944384, 1974024, 2075256, 2129868, 2187432, 2248194, 2621376, 2632032, 2767008, 2839824, 2916576, 2997592, 3112884, 3372291, 3786432, 3948048, 4150512, 4259736, 4374864, 4496388, 5264064, 5534016, 5679648, 5833152, 5995184, 6225768, 6744582, 7896096, 8301024, 8519472, 8749728, 8992776, 10116873, 11359296, 11990368, 12451536, 13489164, 15792192, 16602048, 17038944, 17499456, 17985552, 20233746, 23980736, 24903072, 26978328, 34077888, 35971104, 40467492, 49806144, 53956656, 71942208, 80934984, 107913312, 161869968, 215826624, 323739936, 647479872]

約数ペア:

[(1, 647479872), (2, 323739936), (3, 215826624), (4, 161869968), (6, 107913312), (8, 80934984), (9, 71942208), (12, 53956656), (13, 49806144), (16, 40467492), (18, 35971104), (19, 34077888), (24, 26978328), (26, 24903072), (27, 23980736), (32, 20233746), (36, 17985552), (37, 17499456), (38, 17038944), (39, 16602048), (41, 15792192), (48, 13489164), (52, 12451536), (54, 11990368), (57, 11359296), (64, 10116873), (72, 8992776), (74, 8749728), (76, 8519472), (78, 8301024), (82, 7896096), (96, 6744582), (104, 6225768), (108, 5995184), (111, 5833152), (114, 5679648), (117, 5534016), (123, 5264064), (144, 4496388), (148, 4374864), (152, 4259736), (156, 4150512), (164, 3948048), (171, 3786432), (192, 3372291), (208, 3112884), (216, 2997592), (222, 2916576), (228, 2839824), (234, 2767008), (246, 2632032), (247, 2621376), (288, 2248194), (296, 2187432), (304, 2129868), (312, 2075256), (328, 1974024), (333, 1944384), (342, 1893216), (351, 1844672), (369, 1754688), (416, 1556442), (432, 1498796), (444, 1458288), (456, 1419912), (468, 1383504), (481, 1346112), (492, 1316016), (494, 1310688), (513, 1262144), (533, 1214784), (576, 1124097), (592, 1093716), (608, 1064934), (624, 1037628), (656, 987012), (666, 972192), (684, 946608), (702, 922336), (703, 921024), (738, 877344), (741, 873792), (779, 831168), (832, 778221), (864, 749398), (888, 729144), (912, 709956), (936, 691752), (962, 673056), (984, 658008), (988, 655344), (999, 648128), (1026, 631072), (1066, 607392), (1107, 584896), (1184, 546858), (1216, 532467), (1248, 518814), (1312, 493506), (1332, 486096), (1368, 473304), (1404, 461168), (1406, 460512), (1443, 448704), (1476, 438672), (1482, 436896), (1517, 426816), (1558, 415584), (1599, 404928), (1728, 374699), (1776, 364572), (1824, 354978), (1872, 345876), (1924, 336528), (1968, 329004), (1976, 327672), (1998, 324064), (2052, 315536), (2109, 307008), (2132, 303696), (2214, 292448), (2223, 291264), (2337, 277056), (2368, 273429), (2496, 259407), (2624, 246753), (2664, 243048), (2736, 236652), (2808, 230584), (2812, 230256), (2886, 224352), (2952, 219336), (2964, 218448), (3034, 213408), (3116, 207792), (3198, 202464), (3552, 182286), (3648, 177489), (3744, 172938), (3848, 168264), (3936, 164502), (3952, 163836), (3996, 162032), (4104, 157768), (4218, 153504), (4264, 151848), (4329, 149568), (4428, 146224), (4446, 145632), (4551, 142272), (4674, 138528), (4797, 134976), (5328, 121524), (5472, 118326), (5616, 115292), (5624, 115128), (5772, 112176), (5904, 109668), (5928, 109224), (6068, 106704), (6232, 103896), (6327, 102336), (6396, 101232), (6669, 97088), (7011, 92352), (7104, 91143), (7488, 86469), (7696, 84132), (7872, 82251), (7904, 81918), (7992, 81016), (8208, 78884), (8436, 76752), (8528, 75924), (8658, 74784), (8856, 73112), (8892, 72816), (9102, 71136), (9139, 70848), (9348, 69264), (9594, 67488), (10127, 63936), (10656, 60762), (10944, 59163), (11232, 57646), (11248, 57564), (11544, 56088), (11808, 54834), (11856, 54612), (12136, 53352), (12464, 51948), (12654, 51168), (12792, 50616), (12987, 49856), (13338, 48544), (13653, 47424), (14022, 46176), (14391, 44992), (15392, 42066), (15808, 40959), (15984, 40508), (16416, 39442), (16872, 38376), (17056, 37962), (17316, 37392), (17712, 36556), (17784, 36408), (18204, 35568), (18278, 35424), (18696, 34632), (18981, 34112), (19188, 33744), (19721, 32832), (20254, 31968), (21033, 30784), (21312, 30381), (22464, 28823), (22496, 28782), (23088, 28044), (23616, 27417), (23712, 27306), (24272, 26676), (24928, 25974), (25308, 25584)]