256170651

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2473}}^1$

素因数の和:2603

約数の個数: 32

約数和(自身を含む): 386656512

約数和(自身を除く): 130485861

約数列:

[1, 3, 11, 33, 43, 73, 129, 219, 473, 803, 1419, 2409, 2473, 3139, 7419, 9417, 27203, 34529, 81609, 103587, 106339, 180529, 319017, 541587, 1169729, 1985819, 3509187, 5957457, 7762747, 23288241, 85390217, 256170651]

約数ペア:

[(1, 256170651), (3, 85390217), (11, 23288241), (33, 7762747), (43, 5957457), (73, 3509187), (129, 1985819), (219, 1169729), (473, 541587), (803, 319017), (1419, 180529), (2409, 106339), (2473, 103587), (3139, 81609), (7419, 34529), (9417, 27203)]