254990028

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{130363}}^1$

素因数の和:130533

約数の個数: 24

約数和(自身を含む): 598631488

約数和(自身を除く): 343641460

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 489, 652, 978, 1956, 130363, 260726, 391089, 521452, 782178, 1564356, 21249169, 42498338, 63747507, 84996676, 127495014, 254990028]

約数ペア:

[(1, 254990028), (2, 127495014), (3, 84996676), (4, 63747507), (6, 42498338), (12, 21249169), (163, 1564356), (326, 782178), (489, 521452), (652, 391089), (978, 260726), (1956, 130363)]