281373768

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{6991}}^1$

素因数の和:7059

約数の個数: 96

約数和(自身を含む): 839879040

約数和(自身を除く): 558505272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 43, 52, 72, 78, 86, 104, 117, 129, 156, 172, 234, 258, 312, 344, 387, 468, 516, 559, 774, 936, 1032, 1118, 1548, 1677, 2236, 3096, 3354, 4472, 5031, 6708, 6991, 10062, 13416, 13982, 20124, 20973, 27964, 40248, 41946, 55928, 62919, 83892, 90883, 125838, 167784, 181766, 251676, 272649, 300613, 363532, 503352, 545298, 601226, 727064, 817947, 901839, 1090596, 1202452, 1635894, 1803678, 2181192, 2404904, 2705517, 3271788, 3607356, 3907969, 5411034, 6543576, 7214712, 7815938, 10822068, 11723907, 15631876, 21644136, 23447814, 31263752, 35171721, 46895628, 70343442, 93791256, 140686884, 281373768]

約数ペア:

[(1, 281373768), (2, 140686884), (3, 93791256), (4, 70343442), (6, 46895628), (8, 35171721), (9, 31263752), (12, 23447814), (13, 21644136), (18, 15631876), (24, 11723907), (26, 10822068), (36, 7815938), (39, 7214712), (43, 6543576), (52, 5411034), (72, 3907969), (78, 3607356), (86, 3271788), (104, 2705517), (117, 2404904), (129, 2181192), (156, 1803678), (172, 1635894), (234, 1202452), (258, 1090596), (312, 901839), (344, 817947), (387, 727064), (468, 601226), (516, 545298), (559, 503352), (774, 363532), (936, 300613), (1032, 272649), (1118, 251676), (1548, 181766), (1677, 167784), (2236, 125838), (3096, 90883), (3354, 83892), (4472, 62919), (5031, 55928), (6708, 41946), (6991, 40248), (10062, 27964), (13416, 20973), (13982, 20124)]