157250478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{340369}}^1$

素因数の和:340392

約数の個数: 32

約数和(自身を含む): 392106240

約数和(自身を除く): 234855762

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 340369, 680738, 1021107, 2042214, 2382583, 3744059, 4765166, 7147749, 7488118, 11232177, 14295498, 22464354, 26208413, 52416826, 78625239, 157250478]

約数ペア:

[(1, 157250478), (2, 78625239), (3, 52416826), (6, 26208413), (7, 22464354), (11, 14295498), (14, 11232177), (21, 7488118), (22, 7147749), (33, 4765166), (42, 3744059), (66, 2382583), (77, 2042214), (154, 1021107), (231, 680738), (462, 340369)]