289475496

素因数分解:

$2^3\times 3^2\times {\mathrm{4020493}}^1$

素因数の和:4020505

約数の個数: 24

約数和(自身を含む): 783996330

約数和(自身を除く): 494520834

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4020493, 8040986, 12061479, 16081972, 24122958, 32163944, 36184437, 48245916, 72368874, 96491832, 144737748, 289475496]

約数ペア:

[(1, 289475496), (2, 144737748), (3, 96491832), (4, 72368874), (6, 48245916), (8, 36184437), (9, 32163944), (12, 24122958), (18, 16081972), (24, 12061479), (36, 8040986), (72, 4020493)]