268111808

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:781

約数の個数: 56

約数和(自身を含む): 552200064

約数和(自身を除く): 284088256

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 337, 401, 496, 674, 802, 992, 1348, 1604, 1984, 2696, 3208, 5392, 6416, 10447, 10784, 12431, 12832, 20894, 21568, 24862, 25664, 41788, 49724, 83576, 99448, 135137, 167152, 198896, 270274, 334304, 397792, 540548, 668608, 795584, 1081096, 2162192, 4189247, 4324384, 8378494, 8648768, 16756988, 33513976, 67027952, 134055904, 268111808]

約数ペア:

[(1, 268111808), (2, 134055904), (4, 67027952), (8, 33513976), (16, 16756988), (31, 8648768), (32, 8378494), (62, 4324384), (64, 4189247), (124, 2162192), (248, 1081096), (337, 795584), (401, 668608), (496, 540548), (674, 397792), (802, 334304), (992, 270274), (1348, 198896), (1604, 167152), (1984, 135137), (2696, 99448), (3208, 83576), (5392, 49724), (6416, 41788), (10447, 25664), (10784, 24862), (12431, 21568), (12832, 20894)]