253346072

素因数分解:

$2^3\times 7^2\times {\mathrm{646291}}^1$

素因数の和:646311

約数の個数: 24

約数和(自身を含む): 552579660

約数和(自身を除く): 299233588

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 646291, 1292582, 2585164, 4524037, 5170328, 9048074, 18096148, 31668259, 36192296, 63336518, 126673036, 253346072]

約数ペア:

[(1, 253346072), (2, 126673036), (4, 63336518), (7, 36192296), (8, 31668259), (14, 18096148), (28, 9048074), (49, 5170328), (56, 4524037), (98, 2585164), (196, 1292582), (392, 646291)]