329658112

素因数分解:

$2^8\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2685

約数の個数: 72

約数和(自身を含む): 762918912

約数和(自身を除く): 433260800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 256, 284, 448, 497, 568, 896, 994, 1136, 1792, 1988, 2272, 2591, 3976, 4544, 5182, 7952, 9088, 10364, 15904, 18137, 18176, 20728, 31808, 36274, 41456, 63616, 72548, 82912, 127232, 145096, 165824, 183961, 290192, 331648, 367922, 580384, 663296, 735844, 1160768, 1287727, 1471688, 2321536, 2575454, 2943376, 4643072, 5150908, 5886752, 10301816, 11773504, 20603632, 23547008, 41207264, 47094016, 82414528, 164829056, 329658112]

約数ペア:

[(1, 329658112), (2, 164829056), (4, 82414528), (7, 47094016), (8, 41207264), (14, 23547008), (16, 20603632), (28, 11773504), (32, 10301816), (56, 5886752), (64, 5150908), (71, 4643072), (112, 2943376), (128, 2575454), (142, 2321536), (224, 1471688), (256, 1287727), (284, 1160768), (448, 735844), (497, 663296), (568, 580384), (896, 367922), (994, 331648), (1136, 290192), (1792, 183961), (1988, 165824), (2272, 145096), (2591, 127232), (3976, 82912), (4544, 72548), (5182, 63616), (7952, 41456), (9088, 36274), (10364, 31808), (15904, 20728), (18137, 18176)]