504809968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{389}}^1$

素因数の和:794

約数の個数: 80

約数和(自身を含む): 1121178240

約数和(自身を除く): 616368272

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 367, 389, 442, 734, 778, 884, 1468, 1556, 1768, 2936, 3112, 3536, 4771, 5057, 5872, 6224, 6239, 6613, 9542, 10114, 12478, 13226, 19084, 20228, 24956, 26452, 38168, 40456, 49912, 52904, 76336, 80912, 81107, 85969, 99824, 105808, 142763, 162214, 171938, 285526, 324428, 343876, 571052, 648856, 687752, 1142104, 1297712, 1375504, 1855919, 2284208, 2426971, 3711838, 4853942, 7423676, 9707884, 14847352, 19415768, 29694704, 31550623, 38831536, 63101246, 126202492, 252404984, 504809968]

約数ペア:

[(1, 504809968), (2, 252404984), (4, 126202492), (8, 63101246), (13, 38831536), (16, 31550623), (17, 29694704), (26, 19415768), (34, 14847352), (52, 9707884), (68, 7423676), (104, 4853942), (136, 3711838), (208, 2426971), (221, 2284208), (272, 1855919), (367, 1375504), (389, 1297712), (442, 1142104), (734, 687752), (778, 648856), (884, 571052), (1468, 343876), (1556, 324428), (1768, 285526), (2936, 171938), (3112, 162214), (3536, 142763), (4771, 105808), (5057, 99824), (5872, 85969), (6224, 81107), (6239, 80912), (6613, 76336), (9542, 52904), (10114, 49912), (12478, 40456), (13226, 38168), (19084, 26452), (20228, 24956)]