255489876

素因数分解:

$2^2\times 3^4\times {\mathrm{788549}}^1$

素因数の和:788565

約数の個数: 30

約数和(自身を含む): 667901850

約数和(自身を除く): 412411974

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 788549, 1577098, 2365647, 3154196, 4731294, 7096941, 9462588, 14193882, 21290823, 28387764, 42581646, 63872469, 85163292, 127744938, 255489876]

約数ペア:

[(1, 255489876), (2, 127744938), (3, 85163292), (4, 63872469), (6, 42581646), (9, 28387764), (12, 21290823), (18, 14193882), (27, 9462588), (36, 7096941), (54, 4731294), (81, 3154196), (108, 2365647), (162, 1577098), (324, 788549)]