258232

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{191}}^1$

素因数の和:223

約数の個数: 24

約数和(自身を含む): 527040

約数和(自身を除く): 268808

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 191, 338, 382, 676, 764, 1352, 1528, 2483, 4966, 9932, 19864, 32279, 64558, 129116, 258232]

約数ペア:

[(1, 258232), (2, 129116), (4, 64558), (8, 32279), (13, 19864), (26, 9932), (52, 4966), (104, 2483), (169, 1528), (191, 1352), (338, 764), (382, 676)]