280674966

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{327127}}^1$

素因数の和:327156

約数の個数: 32

約数和(自身を含む): 659490048

約数和(自身を除く): 378815082

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 327127, 654254, 981381, 1962762, 3598397, 4252651, 7196794, 8505302, 10795191, 12757953, 21590382, 25515906, 46779161, 93558322, 140337483, 280674966]

約数ペア:

[(1, 280674966), (2, 140337483), (3, 93558322), (6, 46779161), (11, 25515906), (13, 21590382), (22, 12757953), (26, 10795191), (33, 8505302), (39, 7196794), (66, 4252651), (78, 3598397), (143, 1962762), (286, 981381), (429, 654254), (858, 327127)]