278553006

素因数分解:

$2^1\times 3^4\times {\mathrm{353}}^1\times {\mathrm{4871}}^1$

素因数の和:5238

約数の個数: 40

約数和(自身を含む): 626061744

約数和(自身を除く): 347508738

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 353, 706, 1059, 2118, 3177, 4871, 6354, 9531, 9742, 14613, 19062, 28593, 29226, 43839, 57186, 87678, 131517, 263034, 394551, 789102, 1719463, 3438926, 5158389, 10316778, 15475167, 30950334, 46425501, 92851002, 139276503, 278553006]

約数ペア:

[(1, 278553006), (2, 139276503), (3, 92851002), (6, 46425501), (9, 30950334), (18, 15475167), (27, 10316778), (54, 5158389), (81, 3438926), (162, 1719463), (353, 789102), (706, 394551), (1059, 263034), (2118, 131517), (3177, 87678), (4871, 57186), (6354, 43839), (9531, 29226), (9742, 28593), (14613, 19062)]