289193508

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{113143}}^1$

素因数の和:113224

約数の個数: 36

約数和(自身を含む): 741319488

約数和(自身を除く): 452125980

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 113143, 226286, 339429, 452572, 678858, 1018287, 1357716, 2036574, 4073148, 8033153, 16066306, 24099459, 32132612, 48198918, 72298377, 96397836, 144596754, 289193508]

約数ペア:

[(1, 289193508), (2, 144596754), (3, 96397836), (4, 72298377), (6, 48198918), (9, 32132612), (12, 24099459), (18, 16066306), (36, 8033153), (71, 4073148), (142, 2036574), (213, 1357716), (284, 1018287), (426, 678858), (639, 452572), (852, 339429), (1278, 226286), (2556, 113143)]