393217216

素因数分解:

$2^6\times 7^1\times {\mathrm{563}}^1\times {\mathrm{1559}}^1$

素因数の和:2141

約数の個数: 56

約数和(自身を含む): 893917440

約数和(自身を除く): 500700224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 563, 1126, 1559, 2252, 3118, 3941, 4504, 6236, 7882, 9008, 10913, 12472, 15764, 18016, 21826, 24944, 31528, 36032, 43652, 49888, 63056, 87304, 99776, 126112, 174608, 252224, 349216, 698432, 877717, 1755434, 3510868, 6144019, 7021736, 12288038, 14043472, 24576076, 28086944, 49152152, 56173888, 98304304, 196608608, 393217216]

約数ペア:

[(1, 393217216), (2, 196608608), (4, 98304304), (7, 56173888), (8, 49152152), (14, 28086944), (16, 24576076), (28, 14043472), (32, 12288038), (56, 7021736), (64, 6144019), (112, 3510868), (224, 1755434), (448, 877717), (563, 698432), (1126, 349216), (1559, 252224), (2252, 174608), (3118, 126112), (3941, 99776), (4504, 87304), (6236, 63056), (7882, 49888), (9008, 43652), (10913, 36032), (12472, 31528), (15764, 24944), (18016, 21826)]