64704256

素因数分解:

$2^8\times {\mathrm{197}}^1\times {\mathrm{1283}}^1$

素因数の和:1496

約数の個数: 36

約数和(自身を含む): 129912552

約数和(自身を除く): 65208296

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 197, 256, 394, 788, 1283, 1576, 2566, 3152, 5132, 6304, 10264, 12608, 20528, 25216, 41056, 50432, 82112, 164224, 252751, 328448, 505502, 1011004, 2022008, 4044016, 8088032, 16176064, 32352128, 64704256]

約数ペア:

[(1, 64704256), (2, 32352128), (4, 16176064), (8, 8088032), (16, 4044016), (32, 2022008), (64, 1011004), (128, 505502), (197, 328448), (256, 252751), (394, 164224), (788, 82112), (1283, 50432), (1576, 41056), (2566, 25216), (3152, 20528), (5132, 12608), (6304, 10264)]