393030656

素因数分解:

$2^{10}\times {\mathrm{19}}^1\times {\mathrm{20201}}^1$

素因数の和:20240

約数の個数: 44

約数和(自身を含む): 827069880

約数和(自身を除く): 434039224

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 512, 608, 1024, 1216, 2432, 4864, 9728, 19456, 20201, 40402, 80804, 161608, 323216, 383819, 646432, 767638, 1292864, 1535276, 2585728, 3070552, 5171456, 6141104, 10342912, 12282208, 20685824, 24564416, 49128832, 98257664, 196515328, 393030656]

約数ペア:

[(1, 393030656), (2, 196515328), (4, 98257664), (8, 49128832), (16, 24564416), (19, 20685824), (32, 12282208), (38, 10342912), (64, 6141104), (76, 5171456), (128, 3070552), (152, 2585728), (256, 1535276), (304, 1292864), (512, 767638), (608, 646432), (1024, 383819), (1216, 323216), (2432, 161608), (4864, 80804), (9728, 40402), (19456, 20201)]