265905016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{7243}}^1$

素因数の和:7615

約数の個数: 32

約数和(自身を含む): 538518960

約数和(自身を除く): 272613944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 353, 706, 1412, 2824, 4589, 7243, 9178, 14486, 18356, 28972, 36712, 57944, 94159, 188318, 376636, 753272, 2556779, 5113558, 10227116, 20454232, 33238127, 66476254, 132952508, 265905016]

約数ペア:

[(1, 265905016), (2, 132952508), (4, 66476254), (8, 33238127), (13, 20454232), (26, 10227116), (52, 5113558), (104, 2556779), (353, 753272), (706, 376636), (1412, 188318), (2824, 94159), (4589, 57944), (7243, 36712), (9178, 28972), (14486, 18356)]