64496128

素因数分解:

$2^9\times {\mathrm{103}}^1\times {\mathrm{1223}}^1$

素因数の和:1344

約数の個数: 40

約数和(自身を含む): 130223808

約数和(自身を除く): 65727680

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 128, 206, 256, 412, 512, 824, 1223, 1648, 2446, 3296, 4892, 6592, 9784, 13184, 19568, 26368, 39136, 52736, 78272, 125969, 156544, 251938, 313088, 503876, 626176, 1007752, 2015504, 4031008, 8062016, 16124032, 32248064, 64496128]

約数ペア:

[(1, 64496128), (2, 32248064), (4, 16124032), (8, 8062016), (16, 4031008), (32, 2015504), (64, 1007752), (103, 626176), (128, 503876), (206, 313088), (256, 251938), (412, 156544), (512, 125969), (824, 78272), (1223, 52736), (1648, 39136), (2446, 26368), (3296, 19568), (4892, 13184), (6592, 9784)]