668828736

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 168

約数和(自身を含む): 1988173824

約数和(自身を除く): 1319345088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 127, 144, 164, 192, 223, 246, 254, 288, 328, 369, 381, 446, 492, 508, 576, 656, 669, 738, 762, 892, 984, 1016, 1143, 1312, 1338, 1476, 1524, 1784, 1968, 2007, 2032, 2286, 2624, 2676, 2952, 3048, 3568, 3936, 4014, 4064, 4572, 5207, 5352, 5904, 6096, 7136, 7872, 8028, 8128, 9143, 9144, 10414, 10704, 11808, 12192, 14272, 15621, 16056, 18286, 18288, 20828, 21408, 23616, 24384, 27429, 28321, 31242, 32112, 36572, 36576, 41656, 42816, 46863, 54858, 56642, 62484, 64224, 73144, 73152, 82287, 83312, 84963, 93726, 109716, 113284, 124968, 128448, 146288, 164574, 166624, 169926, 187452, 219432, 226568, 249936, 254889, 292576, 329148, 333248, 339852, 374904, 438864, 453136, 499872, 509778, 585152, 658296, 679704, 749808, 877728, 906272, 999744, 1019556, 1161161, 1316592, 1359408, 1499616, 1755456, 1812544, 2039112, 2322322, 2633184, 2718816, 2999232, 3483483, 4078224, 4644644, 5266368, 5437632, 6966966, 8156448, 9289288, 10450449, 13933932, 16312896, 18578576, 20900898, 27867864, 37157152, 41801796, 55735728, 74314304, 83603592, 111471456, 167207184, 222942912, 334414368, 668828736]

約数ペア:

[(1, 668828736), (2, 334414368), (3, 222942912), (4, 167207184), (6, 111471456), (8, 83603592), (9, 74314304), (12, 55735728), (16, 41801796), (18, 37157152), (24, 27867864), (32, 20900898), (36, 18578576), (41, 16312896), (48, 13933932), (64, 10450449), (72, 9289288), (82, 8156448), (96, 6966966), (123, 5437632), (127, 5266368), (144, 4644644), (164, 4078224), (192, 3483483), (223, 2999232), (246, 2718816), (254, 2633184), (288, 2322322), (328, 2039112), (369, 1812544), (381, 1755456), (446, 1499616), (492, 1359408), (508, 1316592), (576, 1161161), (656, 1019556), (669, 999744), (738, 906272), (762, 877728), (892, 749808), (984, 679704), (1016, 658296), (1143, 585152), (1312, 509778), (1338, 499872), (1476, 453136), (1524, 438864), (1784, 374904), (1968, 339852), (2007, 333248), (2032, 329148), (2286, 292576), (2624, 254889), (2676, 249936), (2952, 226568), (3048, 219432), (3568, 187452), (3936, 169926), (4014, 166624), (4064, 164574), (4572, 146288), (5207, 128448), (5352, 124968), (5904, 113284), (6096, 109716), (7136, 93726), (7872, 84963), (8028, 83312), (8128, 82287), (9143, 73152), (9144, 73144), (10414, 64224), (10704, 62484), (11808, 56642), (12192, 54858), (14272, 46863), (15621, 42816), (16056, 41656), (18286, 36576), (18288, 36572), (20828, 32112), (21408, 31242), (23616, 28321), (24384, 27429)]