158978864

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{10883}}^1$

素因数の和:10985

約数の個数: 40

約数和(自身を含む): 340103232

約数和(自身を除く): 181124368

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 83, 88, 166, 176, 332, 664, 913, 1328, 1826, 3652, 7304, 10883, 14608, 21766, 43532, 87064, 119713, 174128, 239426, 478852, 903289, 957704, 1806578, 1915408, 3613156, 7226312, 9936179, 14452624, 19872358, 39744716, 79489432, 158978864]

約数ペア:

[(1, 158978864), (2, 79489432), (4, 39744716), (8, 19872358), (11, 14452624), (16, 9936179), (22, 7226312), (44, 3613156), (83, 1915408), (88, 1806578), (166, 957704), (176, 903289), (332, 478852), (664, 239426), (913, 174128), (1328, 119713), (1826, 87064), (3652, 43532), (7304, 21766), (10883, 14608)]