520086288953

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{12689}}^1$

素因数の和:12979

約数の個数: 72

約数和(自身を含む): 689582315520

約数和(自身を除く): 169496026567

約数列:

[1, 7, 11, 31, 49, 77, 121, 217, 223, 341, 539, 847, 1519, 1561, 2387, 2453, 3751, 5929, 6913, 10927, 12689, 16709, 17171, 26257, 26983, 48391, 76043, 88823, 120197, 139579, 183799, 188881, 338737, 393359, 532301, 621761, 836473, 977053, 1322167, 1535369, 2753513, 2829647, 3726107, 4326949, 5855311, 6839371, 10747583, 19274591, 19807529, 30288643, 31126117, 40987177, 47596439, 75233081, 87719057, 138652703, 212020501, 217882819, 333175073, 342387287, 614033399, 964909627, 1525179733, 2332225511, 2396711009, 4298233793, 6754367389, 10614005897, 16776977063, 47280571723, 74298041279, 520086288953]

約数ペア:

[(1, 520086288953), (7, 74298041279), (11, 47280571723), (31, 16776977063), (49, 10614005897), (77, 6754367389), (121, 4298233793), (217, 2396711009), (223, 2332225511), (341, 1525179733), (539, 964909627), (847, 614033399), (1519, 342387287), (1561, 333175073), (2387, 217882819), (2453, 212020501), (3751, 138652703), (5929, 87719057), (6913, 75233081), (10927, 47596439), (12689, 40987177), (16709, 31126117), (17171, 30288643), (26257, 19807529), (26983, 19274591), (48391, 10747583), (76043, 6839371), (88823, 5855311), (120197, 4326949), (139579, 3726107), (183799, 2829647), (188881, 2753513), (338737, 1535369), (393359, 1322167), (532301, 977053), (621761, 836473)]