204137728

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:963

約数の個数: 72

約数和(自身を含む): 435617280

約数和(自身を除く): 231479552

約数列:

[1, 2, 4, 8, 16, 29, 31, 32, 58, 62, 64, 116, 124, 128, 232, 248, 256, 464, 496, 887, 899, 928, 992, 1774, 1798, 1856, 1984, 3548, 3596, 3712, 3968, 7096, 7192, 7424, 7936, 14192, 14384, 25723, 27497, 28384, 28768, 51446, 54994, 56768, 57536, 102892, 109988, 113536, 115072, 205784, 219976, 227072, 230144, 411568, 439952, 797413, 823136, 879904, 1594826, 1646272, 1759808, 3189652, 3292544, 3519616, 6379304, 6585088, 7039232, 12758608, 25517216, 51034432, 102068864, 204137728]

約数ペア:

[(1, 204137728), (2, 102068864), (4, 51034432), (8, 25517216), (16, 12758608), (29, 7039232), (31, 6585088), (32, 6379304), (58, 3519616), (62, 3292544), (64, 3189652), (116, 1759808), (124, 1646272), (128, 1594826), (232, 879904), (248, 823136), (256, 797413), (464, 439952), (496, 411568), (887, 230144), (899, 227072), (928, 219976), (992, 205784), (1774, 115072), (1798, 113536), (1856, 109988), (1984, 102892), (3548, 57536), (3596, 56768), (3712, 54994), (3968, 51446), (7096, 28768), (7192, 28384), (7424, 27497), (7936, 25723), (14192, 14384)]