338997546

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{257989}}^1$

素因数の和:258070

約数の個数: 24

約数和(自身を含む): 744559140

約数和(自身を除く): 405561594

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 257989, 515978, 773967, 1547934, 2321901, 4643802, 18833197, 37666394, 56499591, 112999182, 169498773, 338997546]

約数ペア:

[(1, 338997546), (2, 169498773), (3, 112999182), (6, 56499591), (9, 37666394), (18, 18833197), (73, 4643802), (146, 2321901), (219, 1547934), (438, 773967), (657, 515978), (1314, 257989)]