254380048

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{39451}}^1$

素因数の和:39503

約数の個数: 40

約数和(自身を含む): 547909376

約数和(自身を除く): 293529328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 39451, 78902, 157804, 315608, 512863, 631216, 1025726, 1222981, 2051452, 2445962, 4102904, 4891924, 8205808, 9783848, 15898753, 19567696, 31797506, 63595012, 127190024, 254380048]

約数ペア:

[(1, 254380048), (2, 127190024), (4, 63595012), (8, 31797506), (13, 19567696), (16, 15898753), (26, 9783848), (31, 8205808), (52, 4891924), (62, 4102904), (104, 2445962), (124, 2051452), (208, 1222981), (248, 1025726), (403, 631216), (496, 512863), (806, 315608), (1612, 157804), (3224, 78902), (6448, 39451)]