656423588976

素因数分解:

$2^4\times 3^1\times {\mathrm{157}}^1\times {\mathrm{87105041}}^1$

素因数の和:87105209

約数の個数: 40

約数和(自身を含む): 1706561982864

約数和(自身を除く): 1050138393888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 157, 314, 471, 628, 942, 1256, 1884, 2512, 3768, 7536, 87105041, 174210082, 261315123, 348420164, 522630246, 696840328, 1045260492, 1393680656, 2090520984, 4181041968, 13675491437, 27350982874, 41026474311, 54701965748, 82052948622, 109403931496, 164105897244, 218807862992, 328211794488, 656423588976]

約数ペア:

[(1, 656423588976), (2, 328211794488), (3, 218807862992), (4, 164105897244), (6, 109403931496), (8, 82052948622), (12, 54701965748), (16, 41026474311), (24, 27350982874), (48, 13675491437), (157, 4181041968), (314, 2090520984), (471, 1393680656), (628, 1045260492), (942, 696840328), (1256, 522630246), (1884, 348420164), (2512, 261315123), (3768, 174210082), (7536, 87105041)]