664087424

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:189

約数の個数: 256

約数和(自身を含む): 1826012160

約数和(自身を除く): 1161924736

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 71, 73, 77, 88, 91, 104, 112, 128, 142, 143, 146, 154, 176, 182, 208, 224, 284, 286, 292, 308, 352, 364, 416, 448, 497, 511, 568, 572, 584, 616, 704, 728, 781, 803, 832, 896, 923, 949, 994, 1001, 1022, 1136, 1144, 1168, 1232, 1408, 1456, 1562, 1606, 1664, 1846, 1898, 1988, 2002, 2044, 2272, 2288, 2336, 2464, 2912, 3124, 3212, 3692, 3796, 3976, 4004, 4088, 4544, 4576, 4672, 4928, 5183, 5467, 5621, 5824, 6248, 6424, 6461, 6643, 7384, 7592, 7952, 8008, 8176, 9088, 9152, 9344, 9856, 10153, 10366, 10439, 10934, 11242, 11648, 12496, 12848, 12922, 13286, 14768, 15184, 15904, 16016, 16352, 18304, 20306, 20732, 20878, 21868, 22484, 24992, 25696, 25844, 26572, 29536, 30368, 31808, 32032, 32704, 36281, 40612, 41464, 41756, 43736, 44968, 49984, 51392, 51688, 53144, 57013, 59072, 60736, 63616, 64064, 65408, 67379, 71071, 72562, 73073, 81224, 82928, 83512, 87472, 89936, 99968, 102784, 103376, 106288, 114026, 118144, 121472, 128128, 134758, 142142, 145124, 146146, 162448, 165856, 167024, 174944, 179872, 206752, 212576, 228052, 269516, 284284, 290248, 292292, 324896, 331712, 334048, 349888, 359744, 399091, 413504, 425152, 456104, 471653, 539032, 568568, 580496, 584584, 649792, 663424, 668096, 699776, 719488, 741169, 798182, 827008, 850304, 912208, 943306, 1078064, 1137136, 1160992, 1169168, 1299584, 1336192, 1482338, 1596364, 1824416, 1886612, 2156128, 2274272, 2321984, 2338336, 2964676, 3192728, 3648832, 3773224, 4312256, 4548544, 4643968, 4676672, 5188183, 5929352, 6385456, 7297664, 7546448, 8624512, 9097088, 9353344, 10376366, 11858704, 12770912, 15092896, 20752732, 23717408, 25541824, 30185792, 41505464, 47434816, 51083648, 60371584, 83010928, 94869632, 166021856, 332043712, 664087424]

約数ペア:

[(1, 664087424), (2, 332043712), (4, 166021856), (7, 94869632), (8, 83010928), (11, 60371584), (13, 51083648), (14, 47434816), (16, 41505464), (22, 30185792), (26, 25541824), (28, 23717408), (32, 20752732), (44, 15092896), (52, 12770912), (56, 11858704), (64, 10376366), (71, 9353344), (73, 9097088), (77, 8624512), (88, 7546448), (91, 7297664), (104, 6385456), (112, 5929352), (128, 5188183), (142, 4676672), (143, 4643968), (146, 4548544), (154, 4312256), (176, 3773224), (182, 3648832), (208, 3192728), (224, 2964676), (284, 2338336), (286, 2321984), (292, 2274272), (308, 2156128), (352, 1886612), (364, 1824416), (416, 1596364), (448, 1482338), (497, 1336192), (511, 1299584), (568, 1169168), (572, 1160992), (584, 1137136), (616, 1078064), (704, 943306), (728, 912208), (781, 850304), (803, 827008), (832, 798182), (896, 741169), (923, 719488), (949, 699776), (994, 668096), (1001, 663424), (1022, 649792), (1136, 584584), (1144, 580496), (1168, 568568), (1232, 539032), (1408, 471653), (1456, 456104), (1562, 425152), (1606, 413504), (1664, 399091), (1846, 359744), (1898, 349888), (1988, 334048), (2002, 331712), (2044, 324896), (2272, 292292), (2288, 290248), (2336, 284284), (2464, 269516), (2912, 228052), (3124, 212576), (3212, 206752), (3692, 179872), (3796, 174944), (3976, 167024), (4004, 165856), (4088, 162448), (4544, 146146), (4576, 145124), (4672, 142142), (4928, 134758), (5183, 128128), (5467, 121472), (5621, 118144), (5824, 114026), (6248, 106288), (6424, 103376), (6461, 102784), (6643, 99968), (7384, 89936), (7592, 87472), (7952, 83512), (8008, 82928), (8176, 81224), (9088, 73073), (9152, 72562), (9344, 71071), (9856, 67379), (10153, 65408), (10366, 64064), (10439, 63616), (10934, 60736), (11242, 59072), (11648, 57013), (12496, 53144), (12848, 51688), (12922, 51392), (13286, 49984), (14768, 44968), (15184, 43736), (15904, 41756), (16016, 41464), (16352, 40612), (18304, 36281), (20306, 32704), (20732, 32032), (20878, 31808), (21868, 30368), (22484, 29536), (24992, 26572), (25696, 25844)]