289710072

素因数分解:

$2^3\times 3^2\times {\mathrm{4023751}}^1$

素因数の和:4023763

約数の個数: 24

約数和(自身を含む): 784631640

約数和(自身を除く): 494921568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4023751, 8047502, 12071253, 16095004, 24142506, 32190008, 36213759, 48285012, 72427518, 96570024, 144855036, 289710072]

約数ペア:

[(1, 289710072), (2, 144855036), (3, 96570024), (4, 72427518), (6, 48285012), (8, 36213759), (9, 32190008), (12, 24142506), (18, 16095004), (24, 12071253), (36, 8047502), (72, 4023751)]