156785912

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{239}}^1\times {\mathrm{1907}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 302227200

約数和(自身を除く): 145441288

約数列:

[1, 2, 4, 8, 43, 86, 172, 239, 344, 478, 956, 1907, 1912, 3814, 7628, 10277, 15256, 20554, 41108, 82001, 82216, 164002, 328004, 455773, 656008, 911546, 1823092, 3646184, 19598239, 39196478, 78392956, 156785912]

約数ペア:

[(1, 156785912), (2, 78392956), (4, 39196478), (8, 19598239), (43, 3646184), (86, 1823092), (172, 911546), (239, 656008), (344, 455773), (478, 328004), (956, 164002), (1907, 82216), (1912, 82001), (3814, 41108), (7628, 20554), (10277, 15256)]