685184

素因数分解:

$2^7\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 32

約数和(自身を含む): 1404540

約数和(自身を除く): 719356

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 101, 106, 128, 202, 212, 404, 424, 808, 848, 1616, 1696, 3232, 3392, 5353, 6464, 6784, 10706, 12928, 21412, 42824, 85648, 171296, 342592, 685184]

約数ペア:

[(1, 685184), (2, 342592), (4, 171296), (8, 85648), (16, 42824), (32, 21412), (53, 12928), (64, 10706), (101, 6784), (106, 6464), (128, 5353), (202, 3392), (212, 3232), (404, 1696), (424, 1616), (808, 848)]