1285644368

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{632699}}^1$

素因数の和:632834

約数の個数: 20

約数和(自身を含む): 2510553600

約数和(自身を除く): 1224909232

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 632699, 1265398, 2530796, 5061592, 10123184, 80352773, 160705546, 321411092, 642822184, 1285644368]

約数ペア:

[(1, 1285644368), (2, 642822184), (4, 321411092), (8, 160705546), (16, 80352773), (127, 10123184), (254, 5061592), (508, 2530796), (1016, 1265398), (2032, 632699)]