2008227968

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{1151}}^1$

素因数の和:1525

約数の個数: 64

約数和(自身を含む): 4110289920

約数和(自身を除く): 2102061952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 317, 344, 634, 688, 1151, 1268, 1376, 2302, 2536, 2752, 4604, 5072, 5504, 9208, 10144, 13631, 18416, 20288, 27262, 36832, 40576, 49493, 54524, 73664, 98986, 109048, 147328, 197972, 218096, 364867, 395944, 436192, 729734, 791888, 872384, 1459468, 1583776, 1744768, 2918936, 3167552, 5837872, 6335104, 11675744, 15689281, 23351488, 31378562, 46702976, 62757124, 125514248, 251028496, 502056992, 1004113984, 2008227968]

約数ペア:

[(1, 2008227968), (2, 1004113984), (4, 502056992), (8, 251028496), (16, 125514248), (32, 62757124), (43, 46702976), (64, 31378562), (86, 23351488), (128, 15689281), (172, 11675744), (317, 6335104), (344, 5837872), (634, 3167552), (688, 2918936), (1151, 1744768), (1268, 1583776), (1376, 1459468), (2302, 872384), (2536, 791888), (2752, 729734), (4604, 436192), (5072, 395944), (5504, 364867), (9208, 218096), (10144, 197972), (13631, 147328), (18416, 109048), (20288, 98986), (27262, 73664), (36832, 54524), (40576, 49493)]