159140144

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{78317}}^1$

素因数の和:78452

約数の個数: 20

約数和(自身を含む): 310765824

約数和(自身を除く): 151625680

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 78317, 156634, 313268, 626536, 1253072, 9946259, 19892518, 39785036, 79570072, 159140144]

約数ペア:

[(1, 159140144), (2, 79570072), (4, 39785036), (8, 19892518), (16, 9946259), (127, 1253072), (254, 626536), (508, 313268), (1016, 156634), (2032, 78317)]