339770416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{277}}^1\times {\mathrm{2473}}^1$

素因数の和:2789

約数の個数: 40

約数和(自身を含む): 682269824

約数和(自身を除く): 342499408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 277, 496, 554, 1108, 2216, 2473, 4432, 4946, 8587, 9892, 17174, 19784, 34348, 39568, 68696, 76663, 137392, 153326, 306652, 613304, 685021, 1226608, 1370042, 2740084, 5480168, 10960336, 21235651, 42471302, 84942604, 169885208, 339770416]

約数ペア:

[(1, 339770416), (2, 169885208), (4, 84942604), (8, 42471302), (16, 21235651), (31, 10960336), (62, 5480168), (124, 2740084), (248, 1370042), (277, 1226608), (496, 685021), (554, 613304), (1108, 306652), (2216, 153326), (2473, 137392), (4432, 76663), (4946, 68696), (8587, 39568), (9892, 34348), (17174, 19784)]