331330268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{761}}^1\times {\mathrm{1223}}^1$

素因数の和:2077

約数の個数: 24

約数和(自身を含む): 587593440

約数和(自身を除く): 256263172

約数列:

[1, 2, 4, 89, 178, 356, 761, 1223, 1522, 2446, 3044, 4892, 67729, 108847, 135458, 217694, 270916, 435388, 930703, 1861406, 3722812, 82832567, 165665134, 331330268]

約数ペア:

[(1, 331330268), (2, 165665134), (4, 82832567), (89, 3722812), (178, 1861406), (356, 930703), (761, 435388), (1223, 270916), (1522, 217694), (2446, 135458), (3044, 108847), (4892, 67729)]