317926296

素因数分解:

$2^3\times 3^4\times {\mathrm{490627}}^1$

素因数の和:490645

約数の個数: 40

約数和(自身を含む): 890489820

約数和(自身を除く): 572563524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 490627, 981254, 1471881, 1962508, 2943762, 3925016, 4415643, 5887524, 8831286, 11775048, 13246929, 17662572, 26493858, 35325144, 39740787, 52987716, 79481574, 105975432, 158963148, 317926296]

約数ペア:

[(1, 317926296), (2, 158963148), (3, 105975432), (4, 79481574), (6, 52987716), (8, 39740787), (9, 35325144), (12, 26493858), (18, 17662572), (24, 13246929), (27, 11775048), (36, 8831286), (54, 5887524), (72, 4415643), (81, 3925016), (108, 2943762), (162, 1962508), (216, 1471881), (324, 981254), (648, 490627)]