16281328

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1093}}^1$

素因数の和:1134

約数の個数: 60

約数和(自身を含む): 38661960

約数和(自身を除く): 22380632

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1093, 1862, 2128, 2186, 3724, 4372, 7448, 7651, 8744, 14896, 15302, 17488, 20767, 30604, 41534, 53557, 61208, 83068, 107114, 122416, 145369, 166136, 214228, 290738, 332272, 428456, 581476, 856912, 1017583, 1162952, 2035166, 2325904, 4070332, 8140664, 16281328]

約数ペア:

[(1, 16281328), (2, 8140664), (4, 4070332), (7, 2325904), (8, 2035166), (14, 1162952), (16, 1017583), (19, 856912), (28, 581476), (38, 428456), (49, 332272), (56, 290738), (76, 214228), (98, 166136), (112, 145369), (133, 122416), (152, 107114), (196, 83068), (266, 61208), (304, 53557), (392, 41534), (532, 30604), (784, 20767), (931, 17488), (1064, 15302), (1093, 14896), (1862, 8744), (2128, 7651), (2186, 7448), (3724, 4372)]