256543271468

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{2389}}^1\times {\mathrm{2440573}}^1$

素因数の和:2442977

約数の個数: 24

約数和(自身を含む): 489969636240

約数和(自身を除く): 233426364772

約数列:

[1, 2, 4, 11, 22, 44, 2389, 4778, 9556, 26279, 52558, 105116, 2440573, 4881146, 9762292, 26846303, 53692606, 107385212, 5830528897, 11661057794, 23322115588, 64135817867, 128271635734, 256543271468]

約数ペア:

[(1, 256543271468), (2, 128271635734), (4, 64135817867), (11, 23322115588), (22, 11661057794), (44, 5830528897), (2389, 107385212), (4778, 53692606), (9556, 26846303), (26279, 9762292), (52558, 4881146), (105116, 2440573)]