25556784

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{499}}^1$

素因数の和:618

約数の個数: 80

約数和(自身を含む): 72912000

約数和(自身を除く): 47355216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 97, 132, 176, 194, 264, 291, 388, 499, 528, 582, 776, 998, 1067, 1164, 1497, 1552, 1996, 2134, 2328, 2994, 3201, 3992, 4268, 4656, 5489, 5988, 6402, 7984, 8536, 10978, 11976, 12804, 16467, 17072, 21956, 23952, 25608, 32934, 43912, 48403, 51216, 65868, 87824, 96806, 131736, 145209, 193612, 263472, 290418, 387224, 532433, 580836, 774448, 1064866, 1161672, 1597299, 2129732, 2323344, 3194598, 4259464, 6389196, 8518928, 12778392, 25556784]

約数ペア:

[(1, 25556784), (2, 12778392), (3, 8518928), (4, 6389196), (6, 4259464), (8, 3194598), (11, 2323344), (12, 2129732), (16, 1597299), (22, 1161672), (24, 1064866), (33, 774448), (44, 580836), (48, 532433), (66, 387224), (88, 290418), (97, 263472), (132, 193612), (176, 145209), (194, 131736), (264, 96806), (291, 87824), (388, 65868), (499, 51216), (528, 48403), (582, 43912), (776, 32934), (998, 25608), (1067, 23952), (1164, 21956), (1497, 17072), (1552, 16467), (1996, 12804), (2134, 11976), (2328, 10978), (2994, 8536), (3201, 7984), (3992, 6402), (4268, 5988), (4656, 5489)]