681563904

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1307}}^1$

素因数の和:1430

約数の個数: 144

約数和(自身を含む): 2096064768

約数和(自身を除く): 1414500864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 97, 112, 128, 168, 192, 194, 224, 256, 291, 336, 384, 388, 448, 582, 672, 679, 768, 776, 896, 1164, 1307, 1344, 1358, 1552, 1792, 2037, 2328, 2614, 2688, 2716, 3104, 3921, 4074, 4656, 5228, 5376, 5432, 6208, 7842, 8148, 9149, 9312, 10456, 10864, 12416, 15684, 16296, 18298, 18624, 20912, 21728, 24832, 27447, 31368, 32592, 36596, 37248, 41824, 43456, 54894, 62736, 65184, 73192, 74496, 83648, 86912, 109788, 125472, 126779, 130368, 146384, 167296, 173824, 219576, 250944, 253558, 260736, 292768, 334592, 380337, 439152, 501888, 507116, 521472, 585536, 760674, 878304, 887453, 1003776, 1014232, 1171072, 1521348, 1756608, 1774906, 2028464, 2342144, 2662359, 3042696, 3513216, 3549812, 4056928, 5324718, 6085392, 7026432, 7099624, 8113856, 10649436, 12170784, 14199248, 16227712, 21298872, 24341568, 28398496, 32455424, 42597744, 48683136, 56796992, 85195488, 97366272, 113593984, 170390976, 227187968, 340781952, 681563904]

約数ペア:

[(1, 681563904), (2, 340781952), (3, 227187968), (4, 170390976), (6, 113593984), (7, 97366272), (8, 85195488), (12, 56796992), (14, 48683136), (16, 42597744), (21, 32455424), (24, 28398496), (28, 24341568), (32, 21298872), (42, 16227712), (48, 14199248), (56, 12170784), (64, 10649436), (84, 8113856), (96, 7099624), (97, 7026432), (112, 6085392), (128, 5324718), (168, 4056928), (192, 3549812), (194, 3513216), (224, 3042696), (256, 2662359), (291, 2342144), (336, 2028464), (384, 1774906), (388, 1756608), (448, 1521348), (582, 1171072), (672, 1014232), (679, 1003776), (768, 887453), (776, 878304), (896, 760674), (1164, 585536), (1307, 521472), (1344, 507116), (1358, 501888), (1552, 439152), (1792, 380337), (2037, 334592), (2328, 292768), (2614, 260736), (2688, 253558), (2716, 250944), (3104, 219576), (3921, 173824), (4074, 167296), (4656, 146384), (5228, 130368), (5376, 126779), (5432, 125472), (6208, 109788), (7842, 86912), (8148, 83648), (9149, 74496), (9312, 73192), (10456, 65184), (10864, 62736), (12416, 54894), (15684, 43456), (16296, 41824), (18298, 37248), (18624, 36596), (20912, 32592), (21728, 31368), (24832, 27447)]