64821568

素因数分解:

$2^6\times 7^1\times {\mathrm{257}}^1\times {\mathrm{563}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 147840192

約数和(自身を除く): 83018624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 257, 448, 514, 563, 1028, 1126, 1799, 2056, 2252, 3598, 3941, 4112, 4504, 7196, 7882, 8224, 9008, 14392, 15764, 16448, 18016, 28784, 31528, 36032, 57568, 63056, 115136, 126112, 144691, 252224, 289382, 578764, 1012837, 1157528, 2025674, 2315056, 4051348, 4630112, 8102696, 9260224, 16205392, 32410784, 64821568]

約数ペア:

[(1, 64821568), (2, 32410784), (4, 16205392), (7, 9260224), (8, 8102696), (14, 4630112), (16, 4051348), (28, 2315056), (32, 2025674), (56, 1157528), (64, 1012837), (112, 578764), (224, 289382), (257, 252224), (448, 144691), (514, 126112), (563, 115136), (1028, 63056), (1126, 57568), (1799, 36032), (2056, 31528), (2252, 28784), (3598, 18016), (3941, 16448), (4112, 15764), (4504, 14392), (7196, 9008), (7882, 8224)]