1284166872

素因数分解:

$2^3\times 3^4\times {\mathrm{1981739}}^1$

素因数の和:1981757

約数の個数: 40

約数和(自身を含む): 3596858100

約数和(自身を除く): 2312691228

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 1981739, 3963478, 5945217, 7926956, 11890434, 15853912, 17835651, 23780868, 35671302, 47561736, 53506953, 71342604, 107013906, 142685208, 160520859, 214027812, 321041718, 428055624, 642083436, 1284166872]

約数ペア:

[(1, 1284166872), (2, 642083436), (3, 428055624), (4, 321041718), (6, 214027812), (8, 160520859), (9, 142685208), (12, 107013906), (18, 71342604), (24, 53506953), (27, 47561736), (36, 35671302), (54, 23780868), (72, 17835651), (81, 15853912), (108, 11890434), (162, 7926956), (216, 5945217), (324, 3963478), (648, 1981739)]