289942016

素因数分解:

$2^9\times 7^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:179

約数の個数: 160

約数和(自身を含む): 733286400

約数和(自身を除く): 443344384

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 127, 128, 182, 196, 208, 224, 254, 256, 343, 364, 392, 416, 448, 508, 512, 637, 686, 728, 784, 832, 889, 896, 1016, 1274, 1372, 1456, 1568, 1651, 1664, 1778, 1792, 2032, 2548, 2744, 2912, 3136, 3302, 3328, 3556, 3584, 4064, 4459, 5096, 5488, 5824, 6223, 6272, 6604, 6656, 7112, 8128, 8918, 10192, 10976, 11557, 11648, 12446, 12544, 13208, 14224, 16256, 17836, 20384, 21952, 23114, 23296, 24892, 25088, 26416, 28448, 32512, 35672, 40768, 43561, 43904, 46228, 46592, 49784, 52832, 56896, 65024, 71344, 80899, 81536, 87122, 87808, 92456, 99568, 105664, 113792, 142688, 161798, 163072, 174244, 175616, 184912, 199136, 211328, 227584, 285376, 323596, 326144, 348488, 369824, 398272, 422656, 455168, 566293, 570752, 647192, 696976, 739648, 796544, 845312, 1132586, 1141504, 1294384, 1393952, 1479296, 1593088, 2265172, 2283008, 2588768, 2787904, 2958592, 3186176, 4530344, 5177536, 5575808, 5917184, 9060688, 10355072, 11151616, 18121376, 20710144, 22303232, 36242752, 41420288, 72485504, 144971008, 289942016]

約数ペア:

[(1, 289942016), (2, 144971008), (4, 72485504), (7, 41420288), (8, 36242752), (13, 22303232), (14, 20710144), (16, 18121376), (26, 11151616), (28, 10355072), (32, 9060688), (49, 5917184), (52, 5575808), (56, 5177536), (64, 4530344), (91, 3186176), (98, 2958592), (104, 2787904), (112, 2588768), (127, 2283008), (128, 2265172), (182, 1593088), (196, 1479296), (208, 1393952), (224, 1294384), (254, 1141504), (256, 1132586), (343, 845312), (364, 796544), (392, 739648), (416, 696976), (448, 647192), (508, 570752), (512, 566293), (637, 455168), (686, 422656), (728, 398272), (784, 369824), (832, 348488), (889, 326144), (896, 323596), (1016, 285376), (1274, 227584), (1372, 211328), (1456, 199136), (1568, 184912), (1651, 175616), (1664, 174244), (1778, 163072), (1792, 161798), (2032, 142688), (2548, 113792), (2744, 105664), (2912, 99568), (3136, 92456), (3302, 87808), (3328, 87122), (3556, 81536), (3584, 80899), (4064, 71344), (4459, 65024), (5096, 56896), (5488, 52832), (5824, 49784), (6223, 46592), (6272, 46228), (6604, 43904), (6656, 43561), (7112, 40768), (8128, 35672), (8918, 32512), (10192, 28448), (10976, 26416), (11557, 25088), (11648, 24892), (12446, 23296), (12544, 23114), (13208, 21952), (14224, 20384), (16256, 17836)]