128850304

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{91513}}^1$

素因数の和:91538

約数の個数: 32

約数和(自身を含む): 280032840

約数和(自身を除く): 151182536

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 91513, 183026, 366052, 732104, 1006643, 1464208, 2013286, 2928416, 4026572, 5856832, 8053144, 11713664, 16106288, 32212576, 64425152, 128850304]

約数ペア:

[(1, 128850304), (2, 64425152), (4, 32212576), (8, 16106288), (11, 11713664), (16, 8053144), (22, 5856832), (32, 4026572), (44, 2928416), (64, 2013286), (88, 1464208), (128, 1006643), (176, 732104), (352, 366052), (704, 183026), (1408, 91513)]