157678136

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{255971}}^1$

素因数の和:255995

約数の個数: 32

約数和(自身を含む): 368599680

約数和(自身を除く): 210921544

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 255971, 511942, 1023884, 1791797, 2047768, 2815681, 3583594, 5631362, 7167188, 11262724, 14334376, 19709767, 22525448, 39419534, 78839068, 157678136]

約数ペア:

[(1, 157678136), (2, 78839068), (4, 39419534), (7, 22525448), (8, 19709767), (11, 14334376), (14, 11262724), (22, 7167188), (28, 5631362), (44, 3583594), (56, 2815681), (77, 2047768), (88, 1791797), (154, 1023884), (308, 511942), (616, 255971)]