340422656

素因数分解:

$2^{12}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:445

約数の個数: 104

約数和(自身を含む): 805208064

約数和(自身を除く): 464785408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 383, 434, 448, 496, 512, 766, 868, 896, 992, 1024, 1532, 1736, 1792, 1984, 2048, 2681, 3064, 3472, 3584, 3968, 4096, 5362, 6128, 6944, 7168, 7936, 10724, 11873, 12256, 13888, 14336, 15872, 21448, 23746, 24512, 27776, 28672, 31744, 42896, 47492, 49024, 55552, 63488, 83111, 85792, 94984, 98048, 111104, 126976, 166222, 171584, 189968, 196096, 222208, 332444, 343168, 379936, 392192, 444416, 664888, 686336, 759872, 784384, 888832, 1329776, 1372672, 1519744, 1568768, 2659552, 2745344, 3039488, 5319104, 5490688, 6078976, 10638208, 10981376, 12157952, 21276416, 24315904, 42552832, 48631808, 85105664, 170211328, 340422656]

約数ペア:

[(1, 340422656), (2, 170211328), (4, 85105664), (7, 48631808), (8, 42552832), (14, 24315904), (16, 21276416), (28, 12157952), (31, 10981376), (32, 10638208), (56, 6078976), (62, 5490688), (64, 5319104), (112, 3039488), (124, 2745344), (128, 2659552), (217, 1568768), (224, 1519744), (248, 1372672), (256, 1329776), (383, 888832), (434, 784384), (448, 759872), (496, 686336), (512, 664888), (766, 444416), (868, 392192), (896, 379936), (992, 343168), (1024, 332444), (1532, 222208), (1736, 196096), (1792, 189968), (1984, 171584), (2048, 166222), (2681, 126976), (3064, 111104), (3472, 98048), (3584, 94984), (3968, 85792), (4096, 83111), (5362, 63488), (6128, 55552), (6944, 49024), (7168, 47492), (7936, 42896), (10724, 31744), (11873, 28672), (12256, 27776), (13888, 24512), (14336, 23746), (15872, 21448)]