250317808

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{38821}}^1$

素因数の和:38873

約数の個数: 40

約数和(自身を含む): 539159936

約数和(自身を除く): 288842128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 38821, 77642, 155284, 310568, 504673, 621136, 1009346, 1203451, 2018692, 2406902, 4037384, 4813804, 8074768, 9627608, 15644863, 19255216, 31289726, 62579452, 125158904, 250317808]

約数ペア:

[(1, 250317808), (2, 125158904), (4, 62579452), (8, 31289726), (13, 19255216), (16, 15644863), (26, 9627608), (31, 8074768), (52, 4813804), (62, 4037384), (104, 2406902), (124, 2018692), (208, 1203451), (248, 1009346), (403, 621136), (496, 504673), (806, 310568), (1612, 155284), (3224, 77642), (6448, 38821)]