171551744

素因数分解:

$2^{10}\times 7^2\times {\mathrm{13}}^1\times {\mathrm{263}}^1$

素因数の和:310

約数の個数: 132

約数和(自身を含む): 431245584

約数和(自身を除く): 259693840

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 263, 364, 392, 416, 448, 512, 526, 637, 728, 784, 832, 896, 1024, 1052, 1274, 1456, 1568, 1664, 1792, 1841, 2104, 2548, 2912, 3136, 3328, 3419, 3584, 3682, 4208, 5096, 5824, 6272, 6656, 6838, 7168, 7364, 8416, 10192, 11648, 12544, 12887, 13312, 13676, 14728, 16832, 20384, 23296, 23933, 25088, 25774, 27352, 29456, 33664, 40768, 46592, 47866, 50176, 51548, 54704, 58912, 67328, 81536, 93184, 95732, 103096, 109408, 117824, 134656, 163072, 167531, 191464, 206192, 218816, 235648, 269312, 326144, 335062, 382928, 412384, 437632, 471296, 652288, 670124, 765856, 824768, 875264, 942592, 1340248, 1531712, 1649536, 1750528, 1885184, 2680496, 3063424, 3299072, 3501056, 5360992, 6126848, 6598144, 10721984, 12253696, 13196288, 21443968, 24507392, 42887936, 85775872, 171551744]

約数ペア:

[(1, 171551744), (2, 85775872), (4, 42887936), (7, 24507392), (8, 21443968), (13, 13196288), (14, 12253696), (16, 10721984), (26, 6598144), (28, 6126848), (32, 5360992), (49, 3501056), (52, 3299072), (56, 3063424), (64, 2680496), (91, 1885184), (98, 1750528), (104, 1649536), (112, 1531712), (128, 1340248), (182, 942592), (196, 875264), (208, 824768), (224, 765856), (256, 670124), (263, 652288), (364, 471296), (392, 437632), (416, 412384), (448, 382928), (512, 335062), (526, 326144), (637, 269312), (728, 235648), (784, 218816), (832, 206192), (896, 191464), (1024, 167531), (1052, 163072), (1274, 134656), (1456, 117824), (1568, 109408), (1664, 103096), (1792, 95732), (1841, 93184), (2104, 81536), (2548, 67328), (2912, 58912), (3136, 54704), (3328, 51548), (3419, 50176), (3584, 47866), (3682, 46592), (4208, 40768), (5096, 33664), (5824, 29456), (6272, 27352), (6656, 25774), (6838, 25088), (7168, 23933), (7364, 23296), (8416, 20384), (10192, 16832), (11648, 14728), (12544, 13676), (12887, 13312)]