65657984

素因数分解:

$2^7\times 7^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 150927360

約数和(自身を除く): 85269376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 127, 128, 224, 254, 448, 508, 577, 889, 896, 1016, 1154, 1778, 2032, 2308, 3556, 4039, 4064, 4616, 7112, 8078, 8128, 9232, 14224, 16156, 16256, 18464, 28448, 32312, 36928, 56896, 64624, 73279, 73856, 113792, 129248, 146558, 258496, 293116, 512953, 516992, 586232, 1025906, 1172464, 2051812, 2344928, 4103624, 4689856, 8207248, 9379712, 16414496, 32828992, 65657984]

約数ペア:

[(1, 65657984), (2, 32828992), (4, 16414496), (7, 9379712), (8, 8207248), (14, 4689856), (16, 4103624), (28, 2344928), (32, 2051812), (56, 1172464), (64, 1025906), (112, 586232), (127, 516992), (128, 512953), (224, 293116), (254, 258496), (448, 146558), (508, 129248), (577, 113792), (889, 73856), (896, 73279), (1016, 64624), (1154, 56896), (1778, 36928), (2032, 32312), (2308, 28448), (3556, 18464), (4039, 16256), (4064, 16156), (4616, 14224), (7112, 9232), (8078, 8128)]