258486534

素因数分解:

$2^1\times 3^2\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1303}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 571214592

約数和(自身を除く): 312728058

約数列:

[1, 2, 3, 6, 9, 18, 103, 107, 206, 214, 309, 321, 618, 642, 927, 963, 1303, 1854, 1926, 2606, 3909, 7818, 11021, 11727, 22042, 23454, 33063, 66126, 99189, 134209, 139421, 198378, 268418, 278842, 402627, 418263, 805254, 836526, 1207881, 1254789, 2415762, 2509578, 14360363, 28720726, 43081089, 86162178, 129243267, 258486534]

約数ペア:

[(1, 258486534), (2, 129243267), (3, 86162178), (6, 43081089), (9, 28720726), (18, 14360363), (103, 2509578), (107, 2415762), (206, 1254789), (214, 1207881), (309, 836526), (321, 805254), (618, 418263), (642, 402627), (927, 278842), (963, 268418), (1303, 198378), (1854, 139421), (1926, 134209), (2606, 99189), (3909, 66126), (7818, 33063), (11021, 23454), (11727, 22042)]