401045696

素因数分解:

$2^6\times {\mathrm{311}}^1\times {\mathrm{20149}}^1$

素因数の和:20472

約数の個数: 28

約数和(自身を含む): 798423600

約数和(自身を除く): 397377904

約数列:

[1, 2, 4, 8, 16, 32, 64, 311, 622, 1244, 2488, 4976, 9952, 19904, 20149, 40298, 80596, 161192, 322384, 644768, 1289536, 6266339, 12532678, 25065356, 50130712, 100261424, 200522848, 401045696]

約数ペア:

[(1, 401045696), (2, 200522848), (4, 100261424), (8, 50130712), (16, 25065356), (32, 12532678), (64, 6266339), (311, 1289536), (622, 644768), (1244, 322384), (2488, 161192), (4976, 80596), (9952, 40298), (19904, 20149)]