309679808

素因数分解:

$2^6\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{859}}^1$

素因数の和:1045

約数の個数: 56

約数和(自身を含む): 634349760

約数和(自身を除く): 324669952

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 131, 172, 262, 344, 524, 688, 859, 1048, 1376, 1718, 2096, 2752, 3436, 4192, 5633, 6872, 8384, 11266, 13744, 22532, 27488, 36937, 45064, 54976, 73874, 90128, 112529, 147748, 180256, 225058, 295496, 360512, 450116, 590992, 900232, 1181984, 1800464, 2363968, 3600928, 4838747, 7201856, 9677494, 19354988, 38709976, 77419952, 154839904, 309679808]

約数ペア:

[(1, 309679808), (2, 154839904), (4, 77419952), (8, 38709976), (16, 19354988), (32, 9677494), (43, 7201856), (64, 4838747), (86, 3600928), (131, 2363968), (172, 1800464), (262, 1181984), (344, 900232), (524, 590992), (688, 450116), (859, 360512), (1048, 295496), (1376, 225058), (1718, 180256), (2096, 147748), (2752, 112529), (3436, 90128), (4192, 73874), (5633, 54976), (6872, 45064), (8384, 36937), (11266, 27488), (13744, 22532)]