156938217808

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{883}}^1\times {\mathrm{43223}}^1$

素因数の和:44371

約数の個数: 40

約数和(自身を含む): 305603707968

約数和(自身を除く): 148665490160

約数列:

[1, 2, 4, 8, 16, 257, 514, 883, 1028, 1766, 2056, 3532, 4112, 7064, 14128, 43223, 86446, 172892, 226931, 345784, 453862, 691568, 907724, 1815448, 3630896, 11108311, 22216622, 38165909, 44433244, 76331818, 88866488, 152663636, 177732976, 305327272, 610654544, 9808638613, 19617277226, 39234554452, 78469108904, 156938217808]

約数ペア:

[(1, 156938217808), (2, 78469108904), (4, 39234554452), (8, 19617277226), (16, 9808638613), (257, 610654544), (514, 305327272), (883, 177732976), (1028, 152663636), (1766, 88866488), (2056, 76331818), (3532, 44433244), (4112, 38165909), (7064, 22216622), (14128, 11108311), (43223, 3630896), (86446, 1815448), (172892, 907724), (226931, 691568), (345784, 453862)]