161881408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{194569}}^1$

素因数の和:194594

約数の個数: 28

約数和(自身を含む): 345945460

約数和(自身を除く): 184064052

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 194569, 389138, 778276, 1556552, 2529397, 3113104, 5058794, 6226208, 10117588, 12452416, 20235176, 40470352, 80940704, 161881408]

約数ペア:

[(1, 161881408), (2, 80940704), (4, 40470352), (8, 20235176), (13, 12452416), (16, 10117588), (26, 6226208), (32, 5058794), (52, 3113104), (64, 2529397), (104, 1556552), (208, 778276), (416, 389138), (832, 194569)]