256415418

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2035043}}^1$

素因数の和:2035058

約数の個数: 24

約数和(自身を含む): 634933728

約数和(自身を除く): 378518310

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2035043, 4070086, 6105129, 12210258, 14245301, 18315387, 28490602, 36630774, 42735903, 85471806, 128207709, 256415418]

約数ペア:

[(1, 256415418), (2, 128207709), (3, 85471806), (6, 42735903), (7, 36630774), (9, 28490602), (14, 18315387), (18, 14245301), (21, 12210258), (42, 6105129), (63, 4070086), (126, 2035043)]