257283796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{36319}}^1$

素因数の和:36364

約数の個数: 48

約数和(自身を含む): 585768960

約数和(自身を除く): 328485164

約数列:

[1, 2, 4, 7, 11, 14, 22, 23, 28, 44, 46, 77, 92, 154, 161, 253, 308, 322, 506, 644, 1012, 1771, 3542, 7084, 36319, 72638, 145276, 254233, 399509, 508466, 799018, 835337, 1016932, 1598036, 1670674, 2796563, 3341348, 5593126, 5847359, 9188707, 11186252, 11694718, 18377414, 23389436, 36754828, 64320949, 128641898, 257283796]

約数ペア:

[(1, 257283796), (2, 128641898), (4, 64320949), (7, 36754828), (11, 23389436), (14, 18377414), (22, 11694718), (23, 11186252), (28, 9188707), (44, 5847359), (46, 5593126), (77, 3341348), (92, 2796563), (154, 1670674), (161, 1598036), (253, 1016932), (308, 835337), (322, 799018), (506, 508466), (644, 399509), (1012, 254233), (1771, 145276), (3542, 72638), (7084, 36319)]