213581568

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{8971}}^1$

素因数の和:9021

約数の個数: 72

約数和(自身を含む): 586840576

約数和(自身を除く): 373259008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 992, 1488, 1984, 2976, 3968, 5952, 7936, 8971, 11904, 17942, 23808, 26913, 35884, 53826, 71768, 107652, 143536, 215304, 278101, 287072, 430608, 556202, 574144, 834303, 861216, 1112404, 1148288, 1668606, 1722432, 2224808, 2296576, 3337212, 3444864, 4449616, 6674424, 6889728, 8899232, 13348848, 17798464, 26697696, 35596928, 53395392, 71193856, 106790784, 213581568]

約数ペア:

[(1, 213581568), (2, 106790784), (3, 71193856), (4, 53395392), (6, 35596928), (8, 26697696), (12, 17798464), (16, 13348848), (24, 8899232), (31, 6889728), (32, 6674424), (48, 4449616), (62, 3444864), (64, 3337212), (93, 2296576), (96, 2224808), (124, 1722432), (128, 1668606), (186, 1148288), (192, 1112404), (248, 861216), (256, 834303), (372, 574144), (384, 556202), (496, 430608), (744, 287072), (768, 278101), (992, 215304), (1488, 143536), (1984, 107652), (2976, 71768), (3968, 53826), (5952, 35884), (7936, 26913), (8971, 23808), (11904, 17942)]