2780746896

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{1997663}}^1$

素因数の和:1997703

約数の個数: 40

約数和(自身を含む): 7431310080

約数和(自身を除く): 4650563184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 174, 232, 348, 464, 696, 1392, 1997663, 3995326, 5992989, 7990652, 11985978, 15981304, 23971956, 31962608, 47943912, 57932227, 95887824, 115864454, 173796681, 231728908, 347593362, 463457816, 695186724, 926915632, 1390373448, 2780746896]

約数ペア:

[(1, 2780746896), (2, 1390373448), (3, 926915632), (4, 695186724), (6, 463457816), (8, 347593362), (12, 231728908), (16, 173796681), (24, 115864454), (29, 95887824), (48, 57932227), (58, 47943912), (87, 31962608), (116, 23971956), (174, 15981304), (232, 11985978), (348, 7990652), (464, 5992989), (696, 3995326), (1392, 1997663)]