1284767248

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{4723409}}^1$

素因数の和:4723434

約数の個数: 20

約数和(自身を含む): 2635662780

約数和(自身を除く): 1350895532

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 4723409, 9446818, 18893636, 37787272, 75574544, 80297953, 160595906, 321191812, 642383624, 1284767248]

約数ペア:

[(1, 1284767248), (2, 642383624), (4, 321191812), (8, 160595906), (16, 80297953), (17, 75574544), (34, 37787272), (68, 18893636), (136, 9446818), (272, 4723409)]