165738272

素因数分解:

$2^5\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2879}}^1$

素因数の和:3153

約数の個数: 48

約数和(自身を含む): 374492160

約数和(自身を除く): 208753888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 257, 514, 1028, 1799, 2056, 2879, 3598, 4112, 5758, 7196, 8224, 11516, 14392, 20153, 23032, 28784, 40306, 46064, 57568, 80612, 92128, 161224, 322448, 644896, 739903, 1479806, 2959612, 5179321, 5919224, 10358642, 11838448, 20717284, 23676896, 41434568, 82869136, 165738272]

約数ペア:

[(1, 165738272), (2, 82869136), (4, 41434568), (7, 23676896), (8, 20717284), (14, 11838448), (16, 10358642), (28, 5919224), (32, 5179321), (56, 2959612), (112, 1479806), (224, 739903), (257, 644896), (514, 322448), (1028, 161224), (1799, 92128), (2056, 80612), (2879, 57568), (3598, 46064), (4112, 40306), (5758, 28784), (7196, 23032), (8224, 20153), (11516, 14392)]