289202454

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{75431}}^1$

素因数の和:75513

約数の個数: 32

約数和(自身を含む): 651732480

約数和(自身を除く): 362530026

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 75431, 150862, 226293, 452586, 678879, 1357758, 2036637, 4073274, 5355601, 10711202, 16066803, 32133606, 48200409, 96400818, 144601227, 289202454]

約数ペア:

[(1, 289202454), (2, 144601227), (3, 96400818), (6, 48200409), (9, 32133606), (18, 16066803), (27, 10711202), (54, 5355601), (71, 4073274), (142, 2036637), (213, 1357758), (426, 678879), (639, 452586), (1278, 226293), (1917, 150862), (3834, 75431)]