2156776144

素因数分解:

$2^4\times {\mathrm{31}}^2\times {\mathrm{140269}}^1$

素因数の和:140339

約数の個数: 30

約数和(自身を含む): 4317931410

約数和(自身を除く): 2161155266

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 961, 1922, 3844, 7688, 15376, 140269, 280538, 561076, 1122152, 2244304, 4348339, 8696678, 17393356, 34786712, 69573424, 134798509, 269597018, 539194036, 1078388072, 2156776144]

約数ペア:

[(1, 2156776144), (2, 1078388072), (4, 539194036), (8, 269597018), (16, 134798509), (31, 69573424), (62, 34786712), (124, 17393356), (248, 8696678), (496, 4348339), (961, 2244304), (1922, 1122152), (3844, 561076), (7688, 280538), (15376, 140269)]