255072448

素因数分解:

$2^6\times {\mathrm{197}}^1\times {\mathrm{20231}}^1$

素因数の和:20440

約数の個数: 28

約数和(自身を含む): 508753872

約数和(自身を除く): 253681424

約数列:

[1, 2, 4, 8, 16, 32, 64, 197, 394, 788, 1576, 3152, 6304, 12608, 20231, 40462, 80924, 161848, 323696, 647392, 1294784, 3985507, 7971014, 15942028, 31884056, 63768112, 127536224, 255072448]

約数ペア:

[(1, 255072448), (2, 127536224), (4, 63768112), (8, 31884056), (16, 15942028), (32, 7971014), (64, 3985507), (197, 1294784), (394, 647392), (788, 323696), (1576, 161848), (3152, 80924), (6304, 40462), (12608, 20231)]