145374656

素因数分解:

$2^6\times 7^1\times {\mathrm{324497}}^1$

素因数の和:324516

約数の個数: 28

約数和(自身を含む): 329689968

約数和(自身を除く): 184315312

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 324497, 648994, 1297988, 2271479, 2595976, 4542958, 5191952, 9085916, 10383904, 18171832, 20767808, 36343664, 72687328, 145374656]

約数ペア:

[(1, 145374656), (2, 72687328), (4, 36343664), (7, 20767808), (8, 18171832), (14, 10383904), (16, 9085916), (28, 5191952), (32, 4542958), (56, 2595976), (64, 2271479), (112, 1297988), (224, 648994), (448, 324497)]