805366928

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{389}}^1\times {\mathrm{1559}}^1$

素因数の和:2039

約数の個数: 40

約数和(自身を含む): 1584273600

約数和(自身を除く): 778906672

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 389, 664, 778, 1328, 1556, 1559, 3112, 3118, 6224, 6236, 12472, 24944, 32287, 64574, 129148, 129397, 258296, 258794, 516592, 517588, 606451, 1035176, 1212902, 2070352, 2425804, 4851608, 9703216, 50335433, 100670866, 201341732, 402683464, 805366928]

約数ペア:

[(1, 805366928), (2, 402683464), (4, 201341732), (8, 100670866), (16, 50335433), (83, 9703216), (166, 4851608), (332, 2425804), (389, 2070352), (664, 1212902), (778, 1035176), (1328, 606451), (1556, 517588), (1559, 516592), (3112, 258794), (3118, 258296), (6224, 129397), (6236, 129148), (12472, 64574), (24944, 32287)]