257133606

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{769}}^1\times {\mathrm{2423}}^1$

素因数の和:3220

約数の個数: 32

約数和(自身を含む): 537546240

約数和(自身を除く): 280412634

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 769, 1538, 2307, 2423, 4614, 4846, 7269, 14538, 17687, 35374, 53061, 55729, 106122, 111458, 167187, 334374, 1863287, 3726574, 5589861, 11179722, 42855601, 85711202, 128566803, 257133606]

約数ペア:

[(1, 257133606), (2, 128566803), (3, 85711202), (6, 42855601), (23, 11179722), (46, 5589861), (69, 3726574), (138, 1863287), (769, 334374), (1538, 167187), (2307, 111458), (2423, 106122), (4614, 55729), (4846, 53061), (7269, 35374), (14538, 17687)]