285731264

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{691}}^1$

素因数の和:794

約数の個数: 112

約数和(自身を含む): 708696576

約数和(自身を除く): 422965312

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 71, 91, 104, 112, 142, 182, 208, 224, 284, 364, 416, 448, 497, 568, 691, 728, 832, 923, 994, 1136, 1382, 1456, 1846, 1988, 2272, 2764, 2912, 3692, 3976, 4544, 4837, 5528, 5824, 6461, 7384, 7952, 8983, 9674, 11056, 12922, 14768, 15904, 17966, 19348, 22112, 25844, 29536, 31808, 35932, 38696, 44224, 49061, 51688, 59072, 62881, 71864, 77392, 98122, 103376, 125762, 143728, 154784, 196244, 206752, 251524, 287456, 309568, 343427, 392488, 413504, 503048, 574912, 637793, 686854, 784976, 1006096, 1275586, 1373708, 1569952, 2012192, 2551172, 2747416, 3139904, 4024384, 4464551, 5102344, 5494832, 8929102, 10204688, 10989664, 17858204, 20409376, 21979328, 35716408, 40818752, 71432816, 142865632, 285731264]

約数ペア:

[(1, 285731264), (2, 142865632), (4, 71432816), (7, 40818752), (8, 35716408), (13, 21979328), (14, 20409376), (16, 17858204), (26, 10989664), (28, 10204688), (32, 8929102), (52, 5494832), (56, 5102344), (64, 4464551), (71, 4024384), (91, 3139904), (104, 2747416), (112, 2551172), (142, 2012192), (182, 1569952), (208, 1373708), (224, 1275586), (284, 1006096), (364, 784976), (416, 686854), (448, 637793), (497, 574912), (568, 503048), (691, 413504), (728, 392488), (832, 343427), (923, 309568), (994, 287456), (1136, 251524), (1382, 206752), (1456, 196244), (1846, 154784), (1988, 143728), (2272, 125762), (2764, 103376), (2912, 98122), (3692, 77392), (3976, 71864), (4544, 62881), (4837, 59072), (5528, 51688), (5824, 49061), (6461, 44224), (7384, 38696), (7952, 35932), (8983, 31808), (9674, 29536), (11056, 25844), (12922, 22112), (14768, 19348), (15904, 17966)]