291232336

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{433}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 571741184

約数和(自身を除く): 280508848

約数列:

[1, 2, 4, 8, 16, 127, 254, 331, 433, 508, 662, 866, 1016, 1324, 1732, 2032, 2648, 3464, 5296, 6928, 42037, 54991, 84074, 109982, 143323, 168148, 219964, 286646, 336296, 439928, 573292, 672592, 879856, 1146584, 2293168, 18202021, 36404042, 72808084, 145616168, 291232336]

約数ペア:

[(1, 291232336), (2, 145616168), (4, 72808084), (8, 36404042), (16, 18202021), (127, 2293168), (254, 1146584), (331, 879856), (433, 672592), (508, 573292), (662, 439928), (866, 336296), (1016, 286646), (1324, 219964), (1732, 168148), (2032, 143323), (2648, 109982), (3464, 84074), (5296, 54991), (6928, 42037)]