381366776

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{53623}}^1$

素因数の和:53763

約数の個数: 32

約数和(自身を含む): 823664640

約数和(自身を除く): 442297864

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 53623, 107246, 214492, 375361, 428984, 750722, 1501444, 3002888, 6810121, 13620242, 27240484, 47670847, 54480968, 95341694, 190683388, 381366776]

約数ペア:

[(1, 381366776), (2, 190683388), (4, 95341694), (7, 54480968), (8, 47670847), (14, 27240484), (28, 13620242), (56, 6810121), (127, 3002888), (254, 1501444), (508, 750722), (889, 428984), (1016, 375361), (1778, 214492), (3556, 107246), (7112, 53623)]