159538456

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{258991}}^1$

素因数の和:259015

約数の個数: 32

約数和(自身を含む): 372948480

約数和(自身を除く): 213410024

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 258991, 517982, 1035964, 1812937, 2071928, 2848901, 3625874, 5697802, 7251748, 11395604, 14503496, 19942307, 22791208, 39884614, 79769228, 159538456]

約数ペア:

[(1, 159538456), (2, 79769228), (4, 39884614), (7, 22791208), (8, 19942307), (11, 14503496), (14, 11395604), (22, 7251748), (28, 5697802), (44, 3625874), (56, 2848901), (77, 2071928), (88, 1812937), (154, 1035964), (308, 517982), (616, 258991)]