155302016

素因数分解:

$2^7\times {\mathrm{257}}^1\times {\mathrm{4721}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 310660380

約数和(自身を除く): 155358364

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 257, 514, 1028, 2056, 4112, 4721, 8224, 9442, 16448, 18884, 32896, 37768, 75536, 151072, 302144, 604288, 1213297, 2426594, 4853188, 9706376, 19412752, 38825504, 77651008, 155302016]

約数ペア:

[(1, 155302016), (2, 77651008), (4, 38825504), (8, 19412752), (16, 9706376), (32, 4853188), (64, 2426594), (128, 1213297), (257, 604288), (514, 302144), (1028, 151072), (2056, 75536), (4112, 37768), (4721, 32896), (8224, 18884), (9442, 16448)]