990228768

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{2473}}^1$

素因数の和:2626

約数の個数: 96

約数和(自身を含む): 2688307776

約数和(自身を除く): 1698079008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 97, 129, 172, 194, 258, 291, 344, 388, 516, 582, 688, 776, 1032, 1164, 1376, 1552, 2064, 2328, 2473, 3104, 4128, 4171, 4656, 4946, 7419, 8342, 9312, 9892, 12513, 14838, 16684, 19784, 25026, 29676, 33368, 39568, 50052, 59352, 66736, 79136, 100104, 106339, 118704, 133472, 200208, 212678, 237408, 239881, 319017, 400416, 425356, 479762, 638034, 719643, 850712, 959524, 1276068, 1439286, 1701424, 1919048, 2552136, 2878572, 3402848, 3838096, 5104272, 5757144, 7676192, 10208544, 10314883, 11514288, 20629766, 23028576, 30944649, 41259532, 61889298, 82519064, 123778596, 165038128, 247557192, 330076256, 495114384, 990228768]

約数ペア:

[(1, 990228768), (2, 495114384), (3, 330076256), (4, 247557192), (6, 165038128), (8, 123778596), (12, 82519064), (16, 61889298), (24, 41259532), (32, 30944649), (43, 23028576), (48, 20629766), (86, 11514288), (96, 10314883), (97, 10208544), (129, 7676192), (172, 5757144), (194, 5104272), (258, 3838096), (291, 3402848), (344, 2878572), (388, 2552136), (516, 1919048), (582, 1701424), (688, 1439286), (776, 1276068), (1032, 959524), (1164, 850712), (1376, 719643), (1552, 638034), (2064, 479762), (2328, 425356), (2473, 400416), (3104, 319017), (4128, 239881), (4171, 237408), (4656, 212678), (4946, 200208), (7419, 133472), (8342, 118704), (9312, 106339), (9892, 100104), (12513, 79136), (14838, 66736), (16684, 59352), (19784, 50052), (25026, 39568), (29676, 33368)]