2019546368

素因数分解:

$2^8\times 7^2\times {\mathrm{160997}}^1$

素因数の和:161027

約数の個数: 54

約数和(自身を含む): 4689388746

約数和(自身を除く): 2669842378

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 784, 896, 1568, 1792, 3136, 6272, 12544, 160997, 321994, 643988, 1126979, 1287976, 2253958, 2575952, 4507916, 5151904, 7888853, 9015832, 10303808, 15777706, 18031664, 20607616, 31555412, 36063328, 41215232, 63110824, 72126656, 126221648, 144253312, 252443296, 288506624, 504886592, 1009773184, 2019546368]

約数ペア:

[(1, 2019546368), (2, 1009773184), (4, 504886592), (7, 288506624), (8, 252443296), (14, 144253312), (16, 126221648), (28, 72126656), (32, 63110824), (49, 41215232), (56, 36063328), (64, 31555412), (98, 20607616), (112, 18031664), (128, 15777706), (196, 10303808), (224, 9015832), (256, 7888853), (392, 5151904), (448, 4507916), (784, 2575952), (896, 2253958), (1568, 1287976), (1792, 1126979), (3136, 643988), (6272, 321994), (12544, 160997)]