166276496

素因数分解:

$2^4\times {\mathrm{409}}^1\times {\mathrm{25409}}^1$

素因数の和:25826

約数の個数: 20

約数和(自身を含む): 322961100

約数和(自身を除く): 156684604

約数列:

[1, 2, 4, 8, 16, 409, 818, 1636, 3272, 6544, 25409, 50818, 101636, 203272, 406544, 10392281, 20784562, 41569124, 83138248, 166276496]

約数ペア:

[(1, 166276496), (2, 83138248), (4, 41569124), (8, 20784562), (16, 10392281), (409, 406544), (818, 203272), (1636, 101636), (3272, 50818), (6544, 25409)]