281566252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{1439}}^1\times {\mathrm{4447}}^1$

素因数の和:5901

約数の個数: 24

約数和(自身を含む): 538030080

約数和(自身を除く): 256463828

約数列:

[1, 2, 4, 11, 22, 44, 1439, 2878, 4447, 5756, 8894, 15829, 17788, 31658, 48917, 63316, 97834, 195668, 6399233, 12798466, 25596932, 70391563, 140783126, 281566252]

約数ペア:

[(1, 281566252), (2, 140783126), (4, 70391563), (11, 25596932), (22, 12798466), (44, 6399233), (1439, 195668), (2878, 97834), (4447, 63316), (5756, 48917), (8894, 31658), (15829, 17788)]