1281967792

素因数分解:

$2^4\times 7^2\times {\mathrm{1635163}}^1$

素因数の和:1635185

約数の個数: 30

約数和(自身を含む): 2889334788

約数和(自身を除く): 1607366996

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1635163, 3270326, 6540652, 11446141, 13081304, 22892282, 26162608, 45784564, 80122987, 91569128, 160245974, 183138256, 320491948, 640983896, 1281967792]

約数ペア:

[(1, 1281967792), (2, 640983896), (4, 320491948), (7, 183138256), (8, 160245974), (14, 91569128), (16, 80122987), (28, 45784564), (49, 26162608), (56, 22892282), (98, 13081304), (112, 11446141), (196, 6540652), (392, 3270326), (784, 1635163)]