242246144

素因数分解:

$2^9\times 7^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 80

約数和(自身を含む): 557428608

約数和(自身を除く): 315182464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 257, 263, 448, 512, 514, 526, 896, 1028, 1052, 1792, 1799, 1841, 2056, 2104, 3584, 3598, 3682, 4112, 4208, 7196, 7364, 8224, 8416, 14392, 14728, 16448, 16832, 28784, 29456, 32896, 33664, 57568, 58912, 65792, 67328, 67591, 115136, 117824, 131584, 134656, 135182, 230272, 235648, 270364, 460544, 471296, 473137, 540728, 921088, 942592, 946274, 1081456, 1892548, 2162912, 3785096, 4325824, 7570192, 8651648, 15140384, 17303296, 30280768, 34606592, 60561536, 121123072, 242246144]

約数ペア:

[(1, 242246144), (2, 121123072), (4, 60561536), (7, 34606592), (8, 30280768), (14, 17303296), (16, 15140384), (28, 8651648), (32, 7570192), (56, 4325824), (64, 3785096), (112, 2162912), (128, 1892548), (224, 1081456), (256, 946274), (257, 942592), (263, 921088), (448, 540728), (512, 473137), (514, 471296), (526, 460544), (896, 270364), (1028, 235648), (1052, 230272), (1792, 135182), (1799, 134656), (1841, 131584), (2056, 117824), (2104, 115136), (3584, 67591), (3598, 67328), (3682, 65792), (4112, 58912), (4208, 57568), (7196, 33664), (7364, 32896), (8224, 29456), (8416, 28784), (14392, 16832), (14728, 16448)]