256934382236

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4456643}}^1$

素因数の和:4456754

約数の個数: 48

約数和(自身を含む): 539075658240

約数和(自身を除く): 282141276004

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 4118, 8236, 14413, 28826, 57652, 4456643, 8913286, 17826572, 31196501, 62393002, 124786004, 129242647, 258485294, 316421653, 516970588, 632843306, 904698529, 1265686612, 1809397058, 2214951571, 3618794116, 4429903142, 8859806284, 9176227937, 18352455874, 36704911748, 64233595559, 128467191118, 256934382236]

約数ペア:

[(1, 256934382236), (2, 128467191118), (4, 64233595559), (7, 36704911748), (14, 18352455874), (28, 9176227937), (29, 8859806284), (58, 4429903142), (71, 3618794116), (116, 2214951571), (142, 1809397058), (203, 1265686612), (284, 904698529), (406, 632843306), (497, 516970588), (812, 316421653), (994, 258485294), (1988, 129242647), (2059, 124786004), (4118, 62393002), (8236, 31196501), (14413, 17826572), (28826, 8913286), (57652, 4456643)]