140845808

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{303547}}^1$

素因数の和:303584

約数の個数: 20

約数和(自身を含む): 282299640

約数和(自身を除く): 141453832

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 303547, 607094, 1214188, 2428376, 4856752, 8802863, 17605726, 35211452, 70422904, 140845808]

約数ペア:

[(1, 140845808), (2, 70422904), (4, 35211452), (8, 17605726), (16, 8802863), (29, 4856752), (58, 2428376), (116, 1214188), (232, 607094), (464, 303547)]