257419272

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{88643}}^1$

素因数の和:88674

約数の個数: 48

約数和(自身を含む): 707379120

約数和(自身を除く): 449959848

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 121, 132, 242, 264, 363, 484, 726, 968, 1452, 2904, 88643, 177286, 265929, 354572, 531858, 709144, 975073, 1063716, 1950146, 2127432, 2925219, 3900292, 5850438, 7800584, 10725803, 11700876, 21451606, 23401752, 32177409, 42903212, 64354818, 85806424, 128709636, 257419272]

約数ペア:

[(1, 257419272), (2, 128709636), (3, 85806424), (4, 64354818), (6, 42903212), (8, 32177409), (11, 23401752), (12, 21451606), (22, 11700876), (24, 10725803), (33, 7800584), (44, 5850438), (66, 3900292), (88, 2925219), (121, 2127432), (132, 1950146), (242, 1063716), (264, 975073), (363, 709144), (484, 531858), (726, 354572), (968, 265929), (1452, 177286), (2904, 88643)]