256594154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{23887}}^1$

素因数の和:24061

約数の個数: 16

約数和(自身を含む): 397305216

約数和(自身を除く): 140711062

約数列:

[1, 2, 41, 82, 131, 262, 5371, 10742, 23887, 47774, 979367, 1958734, 3129197, 6258394, 128297077, 256594154]

約数ペア:

[(1, 256594154), (2, 128297077), (41, 6258394), (82, 3129197), (131, 1958734), (262, 979367), (5371, 47774), (10742, 23887)]