1279728

素因数分解:

$2^4\times 3^2\times {\mathrm{8887}}^1$

素因数の和:8901

約数の個数: 30

約数和(自身を含む): 3581864

約数和(自身を除く): 2302136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8887, 17774, 26661, 35548, 53322, 71096, 79983, 106644, 142192, 159966, 213288, 319932, 426576, 639864, 1279728]

約数ペア:

[(1, 1279728), (2, 639864), (3, 426576), (4, 319932), (6, 213288), (8, 159966), (9, 142192), (12, 106644), (16, 79983), (18, 71096), (24, 53322), (36, 35548), (48, 26661), (72, 17774), (144, 8887)]