156668528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{515357}}^1$

素因数の和:515384

約数の個数: 20

約数和(自身を含む): 319521960

約数和(自身を除く): 162853432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 515357, 1030714, 2061428, 4122856, 8245712, 9791783, 19583566, 39167132, 78334264, 156668528]

約数ペア:

[(1, 156668528), (2, 78334264), (4, 39167132), (8, 19583566), (16, 9791783), (19, 8245712), (38, 4122856), (76, 2061428), (152, 1030714), (304, 515357)]