138944512

素因数分解:

$2^{13}\times 7^1\times {\mathrm{2423}}^1$

素因数の和:2456

約数の個数: 56

約数和(自身を含む): 317699136

約数和(自身を除く): 178754624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 2423, 3584, 4096, 4846, 7168, 8192, 9692, 14336, 16961, 19384, 28672, 33922, 38768, 57344, 67844, 77536, 135688, 155072, 271376, 310144, 542752, 620288, 1085504, 1240576, 2171008, 2481152, 4342016, 4962304, 8684032, 9924608, 17368064, 19849216, 34736128, 69472256, 138944512]

約数ペア:

[(1, 138944512), (2, 69472256), (4, 34736128), (7, 19849216), (8, 17368064), (14, 9924608), (16, 8684032), (28, 4962304), (32, 4342016), (56, 2481152), (64, 2171008), (112, 1240576), (128, 1085504), (224, 620288), (256, 542752), (448, 310144), (512, 271376), (896, 155072), (1024, 135688), (1792, 77536), (2048, 67844), (2423, 57344), (3584, 38768), (4096, 33922), (4846, 28672), (7168, 19384), (8192, 16961), (9692, 14336)]