127008784

素因数分解:

$2^4\times 7^3\times {\mathrm{23143}}^1$

素因数の和:23172

約数の個数: 40

約数和(自身を含む): 286985600

約数和(自身を除く): 159976816

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 23143, 46286, 92572, 162001, 185144, 324002, 370288, 648004, 1134007, 1296008, 2268014, 2592016, 4536028, 7938049, 9072056, 15876098, 18144112, 31752196, 63504392, 127008784]

約数ペア:

[(1, 127008784), (2, 63504392), (4, 31752196), (7, 18144112), (8, 15876098), (14, 9072056), (16, 7938049), (28, 4536028), (49, 2592016), (56, 2268014), (98, 1296008), (112, 1134007), (196, 648004), (343, 370288), (392, 324002), (686, 185144), (784, 162001), (1372, 92572), (2744, 46286), (5488, 23143)]