256670488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{1887283}}^1$

素因数の和:1887306

約数の個数: 16

約数和(自身を含む): 509566680

約数和(自身を除く): 252896192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 1887283, 3774566, 7549132, 15098264, 32083811, 64167622, 128335244, 256670488]

約数ペア:

[(1, 256670488), (2, 128335244), (4, 64167622), (8, 32083811), (17, 15098264), (34, 7549132), (68, 3774566), (136, 1887283)]