674518804528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2218811857}}^1$

素因数の和:2218811884

約数の個数: 20

約数和(自身を含む): 1375663351960

約数和(自身を除く): 701144547432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2218811857, 4437623714, 8875247428, 17750494856, 35500989712, 42157425283, 84314850566, 168629701132, 337259402264, 674518804528]

約数ペア:

[(1, 674518804528), (2, 337259402264), (4, 168629701132), (8, 84314850566), (16, 42157425283), (19, 35500989712), (38, 17750494856), (76, 8875247428), (152, 4437623714), (304, 2218811857)]