257003042

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1123}}^1$

素因数の和:1322

約数の個数: 32

約数和(自身を含む): 419530752

約数和(自身を除く): 162527710

約数列:

[1, 2, 17, 34, 53, 106, 127, 254, 901, 1123, 1802, 2159, 2246, 4318, 6731, 13462, 19091, 38182, 59519, 114427, 119038, 142621, 228854, 285242, 1011823, 2023646, 2424557, 4849114, 7558913, 15117826, 128501521, 257003042]

約数ペア:

[(1, 257003042), (2, 128501521), (17, 15117826), (34, 7558913), (53, 4849114), (106, 2424557), (127, 2023646), (254, 1011823), (901, 285242), (1123, 228854), (1802, 142621), (2159, 119038), (2246, 114427), (4318, 59519), (6731, 38182), (13462, 19091)]