1279232

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{263}}^1$

素因数の和:298

約数の個数: 36

約数和(自身を含む): 2698080

約数和(自身を除く): 1418848

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 263, 304, 526, 608, 1052, 1216, 2104, 2432, 4208, 4864, 4997, 8416, 9994, 16832, 19988, 33664, 39976, 67328, 79952, 159904, 319808, 639616, 1279232]

約数ペア:

[(1, 1279232), (2, 639616), (4, 319808), (8, 159904), (16, 79952), (19, 67328), (32, 39976), (38, 33664), (64, 19988), (76, 16832), (128, 9994), (152, 8416), (256, 4997), (263, 4864), (304, 4208), (526, 2432), (608, 2104), (1052, 1216)]