128626806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{278413}}^1$

素因数の和:278436

約数の個数: 32

約数和(自身を含む): 320732928

約数和(自身を除く): 192106122

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 278413, 556826, 835239, 1670478, 1948891, 3062543, 3897782, 5846673, 6125086, 9187629, 11693346, 18375258, 21437801, 42875602, 64313403, 128626806]

約数ペア:

[(1, 128626806), (2, 64313403), (3, 42875602), (6, 21437801), (7, 18375258), (11, 11693346), (14, 9187629), (21, 6125086), (22, 5846673), (33, 3897782), (42, 3062543), (66, 1948891), (77, 1670478), (154, 835239), (231, 556826), (462, 278413)]