254726136

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{505409}}^1$

素因数の和:505428

約数の個数: 48

約数和(自身を含む): 788439600

約数和(自身を除く): 533713464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 505409, 1010818, 1516227, 2021636, 3032454, 3537863, 4043272, 4548681, 6064908, 7075726, 9097362, 10613589, 12129816, 14151452, 18194724, 21227178, 28302904, 31840767, 36389448, 42454356, 63681534, 84908712, 127363068, 254726136]

約数ペア:

[(1, 254726136), (2, 127363068), (3, 84908712), (4, 63681534), (6, 42454356), (7, 36389448), (8, 31840767), (9, 28302904), (12, 21227178), (14, 18194724), (18, 14151452), (21, 12129816), (24, 10613589), (28, 9097362), (36, 7075726), (42, 6064908), (56, 4548681), (63, 4043272), (72, 3537863), (84, 3032454), (126, 2021636), (168, 1516227), (252, 1010818), (504, 505409)]