51894528

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 144

約数和(自身を含む): 161884800

約数和(自身を除く): 109990272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 197, 224, 256, 294, 336, 343, 384, 392, 394, 448, 588, 591, 672, 686, 768, 784, 788, 896, 1029, 1176, 1182, 1344, 1372, 1379, 1568, 1576, 1792, 2058, 2352, 2364, 2688, 2744, 2758, 3136, 3152, 4116, 4137, 4704, 4728, 5376, 5488, 5516, 6272, 6304, 8232, 8274, 9408, 9456, 9653, 10976, 11032, 12544, 12608, 16464, 16548, 18816, 18912, 19306, 21952, 22064, 25216, 28959, 32928, 33096, 37632, 37824, 38612, 43904, 44128, 50432, 57918, 65856, 66192, 67571, 75648, 77224, 87808, 88256, 115836, 131712, 132384, 135142, 151296, 154448, 176512, 202713, 231672, 263424, 264768, 270284, 308896, 353024, 405426, 463344, 529536, 540568, 617792, 810852, 926688, 1059072, 1081136, 1235584, 1621704, 1853376, 2162272, 2471168, 3243408, 3706752, 4324544, 6486816, 7413504, 8649088, 12973632, 17298176, 25947264, 51894528]

約数ペア:

[(1, 51894528), (2, 25947264), (3, 17298176), (4, 12973632), (6, 8649088), (7, 7413504), (8, 6486816), (12, 4324544), (14, 3706752), (16, 3243408), (21, 2471168), (24, 2162272), (28, 1853376), (32, 1621704), (42, 1235584), (48, 1081136), (49, 1059072), (56, 926688), (64, 810852), (84, 617792), (96, 540568), (98, 529536), (112, 463344), (128, 405426), (147, 353024), (168, 308896), (192, 270284), (196, 264768), (197, 263424), (224, 231672), (256, 202713), (294, 176512), (336, 154448), (343, 151296), (384, 135142), (392, 132384), (394, 131712), (448, 115836), (588, 88256), (591, 87808), (672, 77224), (686, 75648), (768, 67571), (784, 66192), (788, 65856), (896, 57918), (1029, 50432), (1176, 44128), (1182, 43904), (1344, 38612), (1372, 37824), (1379, 37632), (1568, 33096), (1576, 32928), (1792, 28959), (2058, 25216), (2352, 22064), (2364, 21952), (2688, 19306), (2744, 18912), (2758, 18816), (3136, 16548), (3152, 16464), (4116, 12608), (4137, 12544), (4704, 11032), (4728, 10976), (5376, 9653), (5488, 9456), (5516, 9408), (6272, 8274), (6304, 8232)]