154870064

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{509441}}^1$

素因数の和:509468

約数の個数: 20

約数和(自身を含む): 315854040

約数和(自身を除く): 160983976

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 509441, 1018882, 2037764, 4075528, 8151056, 9679379, 19358758, 38717516, 77435032, 154870064]

約数ペア:

[(1, 154870064), (2, 77435032), (4, 38717516), (8, 19358758), (16, 9679379), (19, 8151056), (38, 4075528), (76, 2037764), (152, 1018882), (304, 509441)]