256105696

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{859}}^1$

素因数の和:909

約数の個数: 96

約数和(自身を含む): 634556160

約数和(自身を除く): 378450464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 859, 968, 1232, 1331, 1694, 1718, 1936, 2464, 2662, 3388, 3436, 3872, 5324, 6013, 6776, 6872, 9317, 9449, 10648, 12026, 13552, 13744, 18634, 18898, 21296, 24052, 27104, 27488, 37268, 37796, 42592, 48104, 66143, 74536, 75592, 96208, 103939, 132286, 149072, 151184, 192416, 207878, 264572, 298144, 302368, 415756, 529144, 727573, 831512, 1058288, 1143329, 1455146, 1663024, 2116576, 2286658, 2910292, 3326048, 4573316, 5820584, 8003303, 9146632, 11641168, 16006606, 18293264, 23282336, 32013212, 36586528, 64026424, 128052848, 256105696]

約数ペア:

[(1, 256105696), (2, 128052848), (4, 64026424), (7, 36586528), (8, 32013212), (11, 23282336), (14, 18293264), (16, 16006606), (22, 11641168), (28, 9146632), (32, 8003303), (44, 5820584), (56, 4573316), (77, 3326048), (88, 2910292), (112, 2286658), (121, 2116576), (154, 1663024), (176, 1455146), (224, 1143329), (242, 1058288), (308, 831512), (352, 727573), (484, 529144), (616, 415756), (847, 302368), (859, 298144), (968, 264572), (1232, 207878), (1331, 192416), (1694, 151184), (1718, 149072), (1936, 132286), (2464, 103939), (2662, 96208), (3388, 75592), (3436, 74536), (3872, 66143), (5324, 48104), (6013, 42592), (6776, 37796), (6872, 37268), (9317, 27488), (9449, 27104), (10648, 24052), (12026, 21296), (13552, 18898), (13744, 18634)]