538315408

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{264919}}^1$

素因数の和:265054

約数の個数: 20

約数和(自身を含む): 1051202560

約数和(自身を除く): 512887152

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 264919, 529838, 1059676, 2119352, 4238704, 33644713, 67289426, 134578852, 269157704, 538315408]

約数ペア:

[(1, 538315408), (2, 269157704), (4, 134578852), (8, 67289426), (16, 33644713), (127, 4238704), (254, 2119352), (508, 1059676), (1016, 529838), (2032, 264919)]