251231232

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1706

約数の個数: 132

約数和(自身を含む): 779415720

約数和(自身を除く): 528184488

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, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1669, 1792, 2352, 2688, 3072, 3136, 3338, 3584, 4704, 5007, 5376, 6272, 6676, 7168, 9408, 10014, 10752, 11683, 12544, 13352, 18816, 20028, 21504, 23366, 25088, 26704, 35049, 37632, 40056, 46732, 50176, 53408, 70098, 75264, 80112, 81781, 93464, 106816, 140196, 150528, 160224, 163562, 186928, 213632, 245343, 280392, 320448, 327124, 373856, 427264, 490686, 560784, 640896, 654248, 747712, 854528, 981372, 1121568, 1281792, 1308496, 1495424, 1709056, 1962744, 2243136, 2563584, 2616992, 2990848, 3925488, 4486272, 5127168, 5233984, 5981696, 7850976, 8972544, 10467968, 11963392, 15701952, 17945088, 20935936, 31403904, 35890176, 41871872, 62807808, 83743744, 125615616, 251231232]

約数ペア:

[(1, 251231232), (2, 125615616), (3, 83743744), (4, 62807808), (6, 41871872), (7, 35890176), (8, 31403904), (12, 20935936), (14, 17945088), (16, 15701952), (21, 11963392), (24, 10467968), (28, 8972544), (32, 7850976), (42, 5981696), (48, 5233984), (49, 5127168), (56, 4486272), (64, 3925488), (84, 2990848), (96, 2616992), (98, 2563584), (112, 2243136), (128, 1962744), (147, 1709056), (168, 1495424), (192, 1308496), (196, 1281792), (224, 1121568), (256, 981372), (294, 854528), (336, 747712), (384, 654248), (392, 640896), (448, 560784), (512, 490686), (588, 427264), (672, 373856), (768, 327124), (784, 320448), (896, 280392), (1024, 245343), (1176, 213632), (1344, 186928), (1536, 163562), (1568, 160224), (1669, 150528), (1792, 140196), (2352, 106816), (2688, 93464), (3072, 81781), (3136, 80112), (3338, 75264), (3584, 70098), (4704, 53408), (5007, 50176), (5376, 46732), (6272, 40056), (6676, 37632), (7168, 35049), (9408, 26704), (10014, 25088), (10752, 23366), (11683, 21504), (12544, 20028), (13352, 18816)]