156286319248

素因数分解:

$2^4\times {\mathrm{12457}}^1\times {\mathrm{784129}}^1$

素因数の和:796594

約数の個数: 20

約数和(自身を含む): 302829437740

約数和(自身を除く): 146543118492

約数列:

[1, 2, 4, 8, 16, 12457, 24914, 49828, 99656, 199312, 784129, 1568258, 3136516, 6273032, 12546064, 9767894953, 19535789906, 39071579812, 78143159624, 156286319248]

約数ペア:

[(1, 156286319248), (2, 78143159624), (4, 39071579812), (8, 19535789906), (16, 9767894953), (12457, 12546064), (24914, 6273032), (49828, 3136516), (99656, 1568258), (199312, 784129)]