505643996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{80363}}^1$

素因数の和:80402

約数の個数: 36

約数和(自身を含む): 1047464376

約数和(自身を除く): 541820380

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 121, 143, 242, 286, 484, 572, 1573, 3146, 6292, 80363, 160726, 321452, 883993, 1044719, 1767986, 2089438, 3535972, 4178876, 9723923, 11491909, 19447846, 22983818, 38895692, 45967636, 126410999, 252821998, 505643996]

約数ペア:

[(1, 505643996), (2, 252821998), (4, 126410999), (11, 45967636), (13, 38895692), (22, 22983818), (26, 19447846), (44, 11491909), (52, 9723923), (121, 4178876), (143, 3535972), (242, 2089438), (286, 1767986), (484, 1044719), (572, 883993), (1573, 321452), (3146, 160726), (6292, 80363)]