126130304

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{7759}}^1$

素因数の和:7900

約数の個数: 32

約数和(自身を含む): 253286400

約数和(自身を除く): 127156096

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 7759, 8128, 15518, 16256, 31036, 62072, 124144, 248288, 496576, 985393, 993152, 1970786, 3941572, 7883144, 15766288, 31532576, 63065152, 126130304]

約数ペア:

[(1, 126130304), (2, 63065152), (4, 31532576), (8, 15766288), (16, 7883144), (32, 3941572), (64, 1970786), (127, 993152), (128, 985393), (254, 496576), (508, 248288), (1016, 124144), (2032, 62072), (4064, 31036), (7759, 16256), (8128, 15518)]