139360256

素因数分解:

$2^{11}\times 7^1\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 48

約数和(自身を含む): 318492720

約数和(自身を除く): 179132464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 9721, 14336, 19442, 38884, 68047, 77768, 136094, 155536, 272188, 311072, 544376, 622144, 1088752, 1244288, 2177504, 2488576, 4355008, 4977152, 8710016, 9954304, 17420032, 19908608, 34840064, 69680128, 139360256]

約数ペア:

[(1, 139360256), (2, 69680128), (4, 34840064), (7, 19908608), (8, 17420032), (14, 9954304), (16, 8710016), (28, 4977152), (32, 4355008), (56, 2488576), (64, 2177504), (112, 1244288), (128, 1088752), (224, 622144), (256, 544376), (448, 311072), (512, 272188), (896, 155536), (1024, 136094), (1792, 77768), (2048, 68047), (3584, 38884), (7168, 19442), (9721, 14336)]