64375808

素因数分解:

$2^{10}\times 7^2\times {\mathrm{1283}}^1$

素因数の和:1317

約数の個数: 66

約数和(自身を含む): 149815836

約数和(自身を除く): 85440028

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1283, 1568, 1792, 2566, 3136, 3584, 5132, 6272, 7168, 8981, 10264, 12544, 17962, 20528, 25088, 35924, 41056, 50176, 62867, 71848, 82112, 125734, 143696, 164224, 251468, 287392, 328448, 502936, 574784, 656896, 1005872, 1149568, 1313792, 2011744, 2299136, 4023488, 4598272, 8046976, 9196544, 16093952, 32187904, 64375808]

約数ペア:

[(1, 64375808), (2, 32187904), (4, 16093952), (7, 9196544), (8, 8046976), (14, 4598272), (16, 4023488), (28, 2299136), (32, 2011744), (49, 1313792), (56, 1149568), (64, 1005872), (98, 656896), (112, 574784), (128, 502936), (196, 328448), (224, 287392), (256, 251468), (392, 164224), (448, 143696), (512, 125734), (784, 82112), (896, 71848), (1024, 62867), (1283, 50176), (1568, 41056), (1792, 35924), (2566, 25088), (3136, 20528), (3584, 17962), (5132, 12544), (6272, 10264), (7168, 8981)]