139618304

素因数分解:

$2^{11}\times 7^1\times {\mathrm{9739}}^1$

素因数の和:9768

約数の個数: 48

約数和(自身を含む): 319082400

約数和(自身を除く): 179464096

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, 9739, 14336, 19478, 38956, 68173, 77912, 136346, 155824, 272692, 311648, 545384, 623296, 1090768, 1246592, 2181536, 2493184, 4363072, 4986368, 8726144, 9972736, 17452288, 19945472, 34904576, 69809152, 139618304]

約数ペア:

[(1, 139618304), (2, 69809152), (4, 34904576), (7, 19945472), (8, 17452288), (14, 9972736), (16, 8726144), (28, 4986368), (32, 4363072), (56, 2493184), (64, 2181536), (112, 1246592), (128, 1090768), (224, 623296), (256, 545384), (448, 311648), (512, 272692), (896, 155824), (1024, 136346), (1792, 77912), (2048, 68173), (3584, 38956), (7168, 19478), (9739, 14336)]