639306528

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 288

約数和(自身を含む): 2151152640

約数和(自身を除く): 1511846112

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 23, 24, 28, 32, 38, 42, 46, 48, 49, 56, 57, 69, 76, 84, 92, 96, 98, 112, 114, 133, 138, 147, 152, 161, 168, 184, 196, 224, 228, 266, 276, 294, 304, 311, 322, 336, 368, 392, 399, 437, 456, 483, 532, 552, 588, 608, 622, 644, 672, 736, 784, 798, 874, 912, 931, 933, 966, 1064, 1104, 1127, 1176, 1244, 1288, 1311, 1568, 1596, 1748, 1824, 1862, 1866, 1932, 2128, 2177, 2208, 2254, 2352, 2488, 2576, 2622, 2793, 3059, 3192, 3381, 3496, 3724, 3732, 3864, 4256, 4354, 4508, 4704, 4976, 5152, 5244, 5586, 5909, 6118, 6384, 6531, 6762, 6992, 7153, 7448, 7464, 7728, 8708, 9016, 9177, 9952, 10488, 11172, 11818, 12236, 12768, 13062, 13524, 13984, 14306, 14896, 14928, 15239, 15456, 17416, 17727, 18032, 18354, 20976, 21413, 21459, 22344, 23636, 24472, 26124, 27048, 28612, 29792, 29856, 30478, 34832, 35454, 36064, 36708, 41363, 41952, 42826, 42918, 44688, 45717, 47272, 48944, 50071, 52248, 54096, 57224, 60956, 64239, 69664, 70908, 73416, 82726, 85652, 85836, 89376, 91434, 94544, 97888, 100142, 104496, 108192, 114448, 121912, 124089, 128478, 135907, 141816, 146832, 150213, 165452, 171304, 171672, 182868, 189088, 200284, 208992, 228896, 243824, 248178, 256956, 271814, 283632, 289541, 293664, 300426, 330904, 342608, 343344, 350497, 365736, 400568, 407721, 487648, 496356, 513912, 543628, 567264, 579082, 600852, 661808, 685216, 686688, 700994, 731472, 801136, 815442, 868623, 951349, 992712, 1027824, 1051491, 1087256, 1158164, 1201704, 1323616, 1401988, 1462944, 1602272, 1630884, 1737246, 1902698, 1985424, 2055648, 2102982, 2174512, 2316328, 2403408, 2803976, 2854047, 3261768, 3474492, 3805396, 3970848, 4205964, 4349024, 4632656, 4806816, 5607952, 5708094, 6523536, 6659443, 6948984, 7610792, 8411928, 9265312, 11215904, 11416188, 13047072, 13318886, 13897968, 15221584, 16823856, 19978329, 22832376, 26637772, 27795936, 30443168, 33647712, 39956658, 45664752, 53275544, 79913316, 91329504, 106551088, 159826632, 213102176, 319653264, 639306528]

約数ペア:

[(1, 639306528), (2, 319653264), (3, 213102176), (4, 159826632), (6, 106551088), (7, 91329504), (8, 79913316), (12, 53275544), (14, 45664752), (16, 39956658), (19, 33647712), (21, 30443168), (23, 27795936), (24, 26637772), (28, 22832376), (32, 19978329), (38, 16823856), (42, 15221584), (46, 13897968), (48, 13318886), (49, 13047072), (56, 11416188), (57, 11215904), (69, 9265312), (76, 8411928), (84, 7610792), (92, 6948984), (96, 6659443), (98, 6523536), (112, 5708094), (114, 5607952), (133, 4806816), (138, 4632656), (147, 4349024), (152, 4205964), (161, 3970848), (168, 3805396), (184, 3474492), (196, 3261768), (224, 2854047), (228, 2803976), (266, 2403408), (276, 2316328), (294, 2174512), (304, 2102982), (311, 2055648), (322, 1985424), (336, 1902698), (368, 1737246), (392, 1630884), (399, 1602272), (437, 1462944), (456, 1401988), (483, 1323616), (532, 1201704), (552, 1158164), (588, 1087256), (608, 1051491), (622, 1027824), (644, 992712), (672, 951349), (736, 868623), (784, 815442), (798, 801136), (874, 731472), (912, 700994), (931, 686688), (933, 685216), (966, 661808), (1064, 600852), (1104, 579082), (1127, 567264), (1176, 543628), (1244, 513912), (1288, 496356), (1311, 487648), (1568, 407721), (1596, 400568), (1748, 365736), (1824, 350497), (1862, 343344), (1866, 342608), (1932, 330904), (2128, 300426), (2177, 293664), (2208, 289541), (2254, 283632), (2352, 271814), (2488, 256956), (2576, 248178), (2622, 243824), (2793, 228896), (3059, 208992), (3192, 200284), (3381, 189088), (3496, 182868), (3724, 171672), (3732, 171304), (3864, 165452), (4256, 150213), (4354, 146832), (4508, 141816), (4704, 135907), (4976, 128478), (5152, 124089), (5244, 121912), (5586, 114448), (5909, 108192), (6118, 104496), (6384, 100142), (6531, 97888), (6762, 94544), (6992, 91434), (7153, 89376), (7448, 85836), (7464, 85652), (7728, 82726), (8708, 73416), (9016, 70908), (9177, 69664), (9952, 64239), (10488, 60956), (11172, 57224), (11818, 54096), (12236, 52248), (12768, 50071), (13062, 48944), (13524, 47272), (13984, 45717), (14306, 44688), (14896, 42918), (14928, 42826), (15239, 41952), (15456, 41363), (17416, 36708), (17727, 36064), (18032, 35454), (18354, 34832), (20976, 30478), (21413, 29856), (21459, 29792), (22344, 28612), (23636, 27048), (24472, 26124)]