189511616

素因数分解:

$2^6\times 7^3\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 112

約数和(自身を含む): 448056000

約数和(自身を除く): 258544384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 97, 98, 112, 178, 194, 196, 224, 343, 356, 388, 392, 448, 623, 679, 686, 712, 776, 784, 1246, 1358, 1372, 1424, 1552, 1568, 2492, 2716, 2744, 2848, 3104, 3136, 4361, 4753, 4984, 5432, 5488, 5696, 6208, 8633, 8722, 9506, 9968, 10864, 10976, 17266, 17444, 19012, 19936, 21728, 21952, 30527, 33271, 34532, 34888, 38024, 39872, 43456, 60431, 61054, 66542, 69064, 69776, 76048, 120862, 122108, 133084, 138128, 139552, 152096, 241724, 244216, 266168, 276256, 279104, 304192, 423017, 483448, 488432, 532336, 552512, 846034, 966896, 976864, 1064672, 1692068, 1933792, 1953728, 2129344, 2961119, 3384136, 3867584, 5922238, 6768272, 11844476, 13536544, 23688952, 27073088, 47377904, 94755808, 189511616]

約数ペア:

[(1, 189511616), (2, 94755808), (4, 47377904), (7, 27073088), (8, 23688952), (14, 13536544), (16, 11844476), (28, 6768272), (32, 5922238), (49, 3867584), (56, 3384136), (64, 2961119), (89, 2129344), (97, 1953728), (98, 1933792), (112, 1692068), (178, 1064672), (194, 976864), (196, 966896), (224, 846034), (343, 552512), (356, 532336), (388, 488432), (392, 483448), (448, 423017), (623, 304192), (679, 279104), (686, 276256), (712, 266168), (776, 244216), (784, 241724), (1246, 152096), (1358, 139552), (1372, 138128), (1424, 133084), (1552, 122108), (1568, 120862), (2492, 76048), (2716, 69776), (2744, 69064), (2848, 66542), (3104, 61054), (3136, 60431), (4361, 43456), (4753, 39872), (4984, 38024), (5432, 34888), (5488, 34532), (5696, 33271), (6208, 30527), (8633, 21952), (8722, 21728), (9506, 19936), (9968, 19012), (10864, 17444), (10976, 17266)]