142780048

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{287863}}^1$

素因数の和:287902

約数の個数: 20

約数和(自身を含む): 285561088

約数和(自身を除く): 142781040

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 287863, 575726, 1151452, 2302904, 4605808, 8923753, 17847506, 35695012, 71390024, 142780048]

約数ペア:

[(1, 142780048), (2, 71390024), (4, 35695012), (8, 17847506), (16, 8923753), (31, 4605808), (62, 2302904), (124, 1151452), (248, 575726), (496, 287863)]