1328522816

素因数分解:

$2^6\times {\mathrm{20758169}}^1$

素因数の和:20758181

約数の個数: 14

約数和(自身を含む): 2636287590

約数和(自身を除く): 1307764774

約数列:

[1, 2, 4, 8, 16, 32, 64, 20758169, 41516338, 83032676, 166065352, 332130704, 664261408, 1328522816]

約数ペア:

[(1, 1328522816), (2, 664261408), (4, 332130704), (8, 166065352), (16, 83032676), (32, 41516338), (64, 20758169)]