252640304

素因数分解:

$2^4\times 7^1\times {\mathrm{2255717}}^1$

素因数の和:2255732

約数の個数: 20

約数和(自身を含む): 559418064

約数和(自身を除く): 306777760

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2255717, 4511434, 9022868, 15790019, 18045736, 31580038, 36091472, 63160076, 126320152, 252640304]

約数ペア:

[(1, 252640304), (2, 126320152), (4, 63160076), (7, 36091472), (8, 31580038), (14, 18045736), (16, 15790019), (28, 9022868), (56, 4511434), (112, 2255717)]