1279631923136

素因数分解:

$2^6\times 7^1\times {\mathrm{2856321257}}^1$

素因数の和:2856321276

約数の個数: 28

約数和(自身を含む): 2902022398128

約数和(自身を除く): 1622390474992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 2856321257, 5712642514, 11425285028, 19994248799, 22850570056, 39988497598, 45701140112, 79976995196, 91402280224, 159953990392, 182804560448, 319907980784, 639815961568, 1279631923136]

約数ペア:

[(1, 1279631923136), (2, 639815961568), (4, 319907980784), (7, 182804560448), (8, 159953990392), (14, 91402280224), (16, 79976995196), (28, 45701140112), (32, 39988497598), (56, 22850570056), (64, 19994248799), (112, 11425285028), (224, 5712642514), (448, 2856321257)]