189222656

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4637

約数の個数: 72

約数和(自身を含む): 450530304

約数和(自身を除く): 261307648

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 64, 92, 112, 128, 161, 184, 224, 256, 322, 368, 448, 644, 736, 896, 1288, 1472, 1792, 2576, 2944, 4591, 5152, 5888, 9182, 10304, 18364, 20608, 32137, 36728, 41216, 64274, 73456, 105593, 128548, 146912, 211186, 257096, 293824, 422372, 514192, 587648, 739151, 844744, 1028384, 1175296, 1478302, 1689488, 2056768, 2956604, 3378976, 4113536, 5913208, 6757952, 8227072, 11826416, 13515904, 23652832, 27031808, 47305664, 94611328, 189222656]

約数ペア:

[(1, 189222656), (2, 94611328), (4, 47305664), (7, 27031808), (8, 23652832), (14, 13515904), (16, 11826416), (23, 8227072), (28, 6757952), (32, 5913208), (46, 4113536), (56, 3378976), (64, 2956604), (92, 2056768), (112, 1689488), (128, 1478302), (161, 1175296), (184, 1028384), (224, 844744), (256, 739151), (322, 587648), (368, 514192), (448, 422372), (644, 293824), (736, 257096), (896, 211186), (1288, 146912), (1472, 128548), (1792, 105593), (2576, 73456), (2944, 64274), (4591, 41216), (5152, 36728), (5888, 32137), (9182, 20608), (10304, 18364)]