268392008

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{347}}^1\times {\mathrm{887}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 509889600

約数和(自身を除く): 241497592

約数列:

[1, 2, 4, 8, 109, 218, 347, 436, 694, 872, 887, 1388, 1774, 2776, 3548, 7096, 37823, 75646, 96683, 151292, 193366, 302584, 307789, 386732, 615578, 773464, 1231156, 2462312, 33549001, 67098002, 134196004, 268392008]

約数ペア:

[(1, 268392008), (2, 134196004), (4, 67098002), (8, 33549001), (109, 2462312), (218, 1231156), (347, 773464), (436, 615578), (694, 386732), (872, 307789), (887, 302584), (1388, 193366), (1774, 151292), (2776, 96683), (3548, 75646), (7096, 37823)]