63870464

素因数分解:

$2^9\times 7^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 80

約数和(自身を含む): 148490496

約数和(自身を除く): 84620032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 71, 112, 128, 142, 224, 251, 256, 284, 448, 497, 502, 512, 568, 896, 994, 1004, 1136, 1757, 1792, 1988, 2008, 2272, 3514, 3584, 3976, 4016, 4544, 7028, 7952, 8032, 9088, 14056, 15904, 16064, 17821, 18176, 28112, 31808, 32128, 35642, 36352, 56224, 63616, 64256, 71284, 112448, 124747, 127232, 128512, 142568, 224896, 249494, 254464, 285136, 449792, 498988, 570272, 899584, 997976, 1140544, 1995952, 2281088, 3991904, 4562176, 7983808, 9124352, 15967616, 31935232, 63870464]

約数ペア:

[(1, 63870464), (2, 31935232), (4, 15967616), (7, 9124352), (8, 7983808), (14, 4562176), (16, 3991904), (28, 2281088), (32, 1995952), (56, 1140544), (64, 997976), (71, 899584), (112, 570272), (128, 498988), (142, 449792), (224, 285136), (251, 254464), (256, 249494), (284, 224896), (448, 142568), (497, 128512), (502, 127232), (512, 124747), (568, 112448), (896, 71284), (994, 64256), (1004, 63616), (1136, 56224), (1757, 36352), (1792, 35642), (1988, 32128), (2008, 31808), (2272, 28112), (3514, 18176), (3584, 17821), (3976, 16064), (4016, 15904), (4544, 14056), (7028, 9088), (7952, 8032)]