135721808

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 270644136

約数和(自身を除く): 134922328

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 313, 328, 626, 656, 661, 1252, 1322, 2504, 2644, 5008, 5288, 10576, 12833, 25666, 27101, 51332, 54202, 102664, 108404, 205328, 206893, 216808, 413786, 433616, 827572, 1655144, 3310288, 8482613, 16965226, 33930452, 67860904, 135721808]

約数ペア:

[(1, 135721808), (2, 67860904), (4, 33930452), (8, 16965226), (16, 8482613), (41, 3310288), (82, 1655144), (164, 827572), (313, 433616), (328, 413786), (626, 216808), (656, 206893), (661, 205328), (1252, 108404), (1322, 102664), (2504, 54202), (2644, 51332), (5008, 27101), (5288, 25666), (10576, 12833)]