1377186304

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{206909}}^1$

素因数の和:206940

約数の個数: 40

約数和(自身を含む): 2963365020

約数和(自身を除く): 1586178716

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 206909, 413818, 827636, 1655272, 2689817, 3310544, 5379634, 6621088, 10759268, 13242176, 21518536, 26484352, 43037072, 52968704, 86074144, 105937408, 172148288, 344296576, 688593152, 1377186304]

約数ペア:

[(1, 1377186304), (2, 688593152), (4, 344296576), (8, 172148288), (13, 105937408), (16, 86074144), (26, 52968704), (32, 43037072), (52, 26484352), (64, 21518536), (104, 13242176), (128, 10759268), (208, 6621088), (256, 5379634), (416, 3310544), (512, 2689817), (832, 1655272), (1664, 827636), (3328, 413818), (6656, 206909)]