280838454

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{276961}}^1$

素因数の和:276992

約数の個数: 24

約数和(自身を含む): 608208552

約数和(自身を除く): 327370098

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 169, 338, 507, 1014, 276961, 553922, 830883, 1661766, 3600493, 7200986, 10801479, 21602958, 46806409, 93612818, 140419227, 280838454]

約数ペア:

[(1, 280838454), (2, 140419227), (3, 93612818), (6, 46806409), (13, 21602958), (26, 10801479), (39, 7200986), (78, 3600493), (169, 1661766), (338, 830883), (507, 553922), (1014, 276961)]