256445147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{83833}}^1$

素因数の和:83882

約数の個数: 16

約数和(自身を含む): 321922560

約数和(自身を除く): 65477413

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 83833, 586831, 1592827, 1928159, 11149789, 13497113, 36635021, 256445147]

約数ペア:

[(1, 256445147), (7, 36635021), (19, 13497113), (23, 11149789), (133, 1928159), (161, 1592827), (437, 586831), (3059, 83833)]