258992406

素因数分解:

$2^1\times 3^2\times {\mathrm{263}}^1\times {\mathrm{54709}}^1$

素因数の和:54980

約数の個数: 24

約数和(自身を含む): 563294160

約数和(自身を除く): 304301754

約数列:

[1, 2, 3, 6, 9, 18, 263, 526, 789, 1578, 2367, 4734, 54709, 109418, 164127, 328254, 492381, 984762, 14388467, 28776934, 43165401, 86330802, 129496203, 258992406]

約数ペア:

[(1, 258992406), (2, 129496203), (3, 86330802), (6, 43165401), (9, 28776934), (18, 14388467), (263, 984762), (526, 492381), (789, 328254), (1578, 164127), (2367, 109418), (4734, 54709)]