285400304

素因数分解:

$2^4\times 7^2\times {\mathrm{364031}}^1$

素因数の和:364053

約数の個数: 30

約数和(自身を含む): 643244544

約数和(自身を除く): 357844240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 364031, 728062, 1456124, 2548217, 2912248, 5096434, 5824496, 10192868, 17837519, 20385736, 35675038, 40771472, 71350076, 142700152, 285400304]

約数ペア:

[(1, 285400304), (2, 142700152), (4, 71350076), (7, 40771472), (8, 35675038), (14, 20385736), (16, 17837519), (28, 10192868), (49, 5824496), (56, 5096434), (98, 2912248), (112, 2548217), (196, 1456124), (392, 728062), (784, 364031)]