255332

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{829}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 557760

約数和(自身を除く): 302428

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 829, 1658, 3316, 5803, 9119, 11606, 18238, 23212, 36476, 63833, 127666, 255332]

約数ペア:

[(1, 255332), (2, 127666), (4, 63833), (7, 36476), (11, 23212), (14, 18238), (22, 11606), (28, 9119), (44, 5803), (77, 3316), (154, 1658), (308, 829)]