258754336

素因数分解:

$2^5\times {\mathrm{307}}^1\times {\mathrm{26339}}^1$

素因数の和:26656

約数の個数: 24

約数和(自身を含む): 511101360

約数和(自身を除く): 252347024

約数列:

[1, 2, 4, 8, 16, 32, 307, 614, 1228, 2456, 4912, 9824, 26339, 52678, 105356, 210712, 421424, 842848, 8086073, 16172146, 32344292, 64688584, 129377168, 258754336]

約数ペア:

[(1, 258754336), (2, 129377168), (4, 64688584), (8, 32344292), (16, 16172146), (32, 8086073), (307, 842848), (614, 421424), (1228, 210712), (2456, 105356), (4912, 52678), (9824, 26339)]