256671744

素因数分解:

$2^{15}\times 3^1\times 7^1\times {\mathrm{373}}^1$

素因数の和:413

約数の個数: 128

約数和(自身を含む): 784322880

約数和(自身を除く): 527651136

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 373, 384, 448, 512, 672, 746, 768, 896, 1024, 1119, 1344, 1492, 1536, 1792, 2048, 2238, 2611, 2688, 2984, 3072, 3584, 4096, 4476, 5222, 5376, 5968, 6144, 7168, 7833, 8192, 8952, 10444, 10752, 11936, 12288, 14336, 15666, 16384, 17904, 20888, 21504, 23872, 24576, 28672, 31332, 32768, 35808, 41776, 43008, 47744, 49152, 57344, 62664, 71616, 83552, 86016, 95488, 98304, 114688, 125328, 143232, 167104, 172032, 190976, 229376, 250656, 286464, 334208, 344064, 381952, 501312, 572928, 668416, 688128, 763904, 1002624, 1145856, 1336832, 1527808, 2005248, 2291712, 2673664, 3055616, 4010496, 4583424, 5347328, 6111232, 8020992, 9166848, 10694656, 12222464, 16041984, 18333696, 21389312, 32083968, 36667392, 42778624, 64167936, 85557248, 128335872, 256671744]

約数ペア:

[(1, 256671744), (2, 128335872), (3, 85557248), (4, 64167936), (6, 42778624), (7, 36667392), (8, 32083968), (12, 21389312), (14, 18333696), (16, 16041984), (21, 12222464), (24, 10694656), (28, 9166848), (32, 8020992), (42, 6111232), (48, 5347328), (56, 4583424), (64, 4010496), (84, 3055616), (96, 2673664), (112, 2291712), (128, 2005248), (168, 1527808), (192, 1336832), (224, 1145856), (256, 1002624), (336, 763904), (373, 688128), (384, 668416), (448, 572928), (512, 501312), (672, 381952), (746, 344064), (768, 334208), (896, 286464), (1024, 250656), (1119, 229376), (1344, 190976), (1492, 172032), (1536, 167104), (1792, 143232), (2048, 125328), (2238, 114688), (2611, 98304), (2688, 95488), (2984, 86016), (3072, 83552), (3584, 71616), (4096, 62664), (4476, 57344), (5222, 49152), (5376, 47744), (5968, 43008), (6144, 41776), (7168, 35808), (7833, 32768), (8192, 31332), (8952, 28672), (10444, 24576), (10752, 23872), (11936, 21504), (12288, 20888), (14336, 17904), (15666, 16384)]