290318384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1067347}}^1$

素因数の和:1067372

約数の個数: 20

約数和(自身を含む): 595580184

約数和(自身を除く): 305261800

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1067347, 2134694, 4269388, 8538776, 17077552, 18144899, 36289798, 72579596, 145159192, 290318384]

約数ペア:

[(1, 290318384), (2, 145159192), (4, 72579596), (8, 36289798), (16, 18144899), (17, 17077552), (34, 8538776), (68, 4269388), (136, 2134694), (272, 1067347)]