268798470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{389563}}^1$

素因数の和:389596

約数の個数: 32

約数和(自身を含む): 673166592

約数和(自身を除く): 404368122

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 345, 690, 389563, 779126, 1168689, 1947815, 2337378, 3895630, 5843445, 8959949, 11686890, 17919898, 26879847, 44799745, 53759694, 89599490, 134399235, 268798470]

約数ペア:

[(1, 268798470), (2, 134399235), (3, 89599490), (5, 53759694), (6, 44799745), (10, 26879847), (15, 17919898), (23, 11686890), (30, 8959949), (46, 5843445), (69, 3895630), (115, 2337378), (138, 1947815), (230, 1168689), (345, 779126), (690, 389563)]