256308481

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{77929}}^1$

素因数の和:77976

約数の個数: 16

約数和(自身を含む): 314213760

約数和(自身を除く): 57905279

約数列:

[1, 11, 13, 23, 143, 253, 299, 3289, 77929, 857219, 1013077, 1792367, 11143847, 19716037, 23300771, 256308481]

約数ペア:

[(1, 256308481), (11, 23300771), (13, 19716037), (23, 11143847), (143, 1792367), (253, 1013077), (299, 857219), (3289, 77929)]