163287536

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{65003}}^1$

素因数の和:65168

約数の個数: 20

約数和(自身を含む): 318389592

約数和(自身を除く): 155102056

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 65003, 130006, 260012, 520024, 1040048, 10205471, 20410942, 40821884, 81643768, 163287536]

約数ペア:

[(1, 163287536), (2, 81643768), (4, 40821884), (8, 20410942), (16, 10205471), (157, 1040048), (314, 520024), (628, 260012), (1256, 130006), (2512, 65003)]