388951216

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{191413}}^1$

素因数の和:191548

約数の個数: 20

約数和(自身を含む): 759530752

約数和(自身を除く): 370579536

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 191413, 382826, 765652, 1531304, 3062608, 24309451, 48618902, 97237804, 194475608, 388951216]

約数ペア:

[(1, 388951216), (2, 194475608), (4, 97237804), (8, 48618902), (16, 24309451), (127, 3062608), (254, 1531304), (508, 765652), (1016, 382826), (2032, 191413)]