88897328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{1663}}^1$

素因数の和:1941

約数の個数: 40

約数和(自身を含む): 186321408

約数和(自身を除く): 97424080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257, 514, 1028, 1663, 2056, 3326, 3341, 4112, 6652, 6682, 13304, 13364, 21619, 26608, 26728, 43238, 53456, 86476, 172952, 345904, 427391, 854782, 1709564, 3419128, 5556083, 6838256, 11112166, 22224332, 44448664, 88897328]

約数ペア:

[(1, 88897328), (2, 44448664), (4, 22224332), (8, 11112166), (13, 6838256), (16, 5556083), (26, 3419128), (52, 1709564), (104, 854782), (208, 427391), (257, 345904), (514, 172952), (1028, 86476), (1663, 53456), (2056, 43238), (3326, 26728), (3341, 26608), (4112, 21619), (6652, 13364), (6682, 13304)]