291140712

素因数分解:

$2^3\times 3^2\times {\mathrm{4043621}}^1$

素因数の和:4043633

約数の個数: 24

約数和(自身を含む): 788506290

約数和(自身を除く): 497365578

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4043621, 8087242, 12130863, 16174484, 24261726, 32348968, 36392589, 48523452, 72785178, 97046904, 145570356, 291140712]

約数ペア:

[(1, 291140712), (2, 145570356), (3, 97046904), (4, 72785178), (6, 48523452), (8, 36392589), (9, 32348968), (12, 24261726), (18, 16174484), (24, 12130863), (36, 8087242), (72, 4043621)]