381520384

素因数分解:

$2^9\times 7^1\times {\mathrm{106451}}^1$

素因数の和:106476

約数の個数: 40

約数和(自身を含む): 871203168

約数和(自身を除く): 489682784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1792, 3584, 106451, 212902, 425804, 745157, 851608, 1490314, 1703216, 2980628, 3406432, 5961256, 6812864, 11922512, 13625728, 23845024, 27251456, 47690048, 54502912, 95380096, 190760192, 381520384]

約数ペア:

[(1, 381520384), (2, 190760192), (4, 95380096), (7, 54502912), (8, 47690048), (14, 27251456), (16, 23845024), (28, 13625728), (32, 11922512), (56, 6812864), (64, 5961256), (112, 3406432), (128, 2980628), (224, 1703216), (256, 1490314), (448, 851608), (512, 745157), (896, 425804), (1792, 212902), (3584, 106451)]