131740672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{18379}}^1$

素因数の和:18406

約数の個数: 44

約数和(自身を含む): 300990880

約数和(自身を除く): 169250208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 3584, 7168, 18379, 36758, 73516, 128653, 147032, 257306, 294064, 514612, 588128, 1029224, 1176256, 2058448, 2352512, 4116896, 4705024, 8233792, 9410048, 16467584, 18820096, 32935168, 65870336, 131740672]

約数ペア:

[(1, 131740672), (2, 65870336), (4, 32935168), (7, 18820096), (8, 16467584), (14, 9410048), (16, 8233792), (28, 4705024), (32, 4116896), (56, 2352512), (64, 2058448), (112, 1176256), (128, 1029224), (224, 588128), (256, 514612), (448, 294064), (512, 257306), (896, 147032), (1024, 128653), (1792, 73516), (3584, 36758), (7168, 18379)]