127768064

素因数分解:

$2^9\times {\mathrm{257}}^1\times {\mathrm{971}}^1$

素因数の和:1246

約数の個数: 40

約数和(自身を含む): 256543848

約数和(自身を除く): 128775784

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 512, 514, 971, 1028, 1942, 2056, 3884, 4112, 7768, 8224, 15536, 16448, 31072, 32896, 62144, 65792, 124288, 131584, 248576, 249547, 497152, 499094, 998188, 1996376, 3992752, 7985504, 15971008, 31942016, 63884032, 127768064]

約数ペア:

[(1, 127768064), (2, 63884032), (4, 31942016), (8, 15971008), (16, 7985504), (32, 3992752), (64, 1996376), (128, 998188), (256, 499094), (257, 497152), (512, 249547), (514, 248576), (971, 131584), (1028, 124288), (1942, 65792), (2056, 62144), (3884, 32896), (4112, 31072), (7768, 16448), (8224, 15536)]