1640371896

素因数分解:

$2^3\times 3^2\times {\mathrm{22782943}}^1$

素因数の和:22782955

約数の個数: 24

約数和(自身を含む): 4442674080

約数和(自身を除く): 2802302184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 22782943, 45565886, 68348829, 91131772, 136697658, 182263544, 205046487, 273395316, 410092974, 546790632, 820185948, 1640371896]

約数ペア:

[(1, 1640371896), (2, 820185948), (3, 546790632), (4, 410092974), (6, 273395316), (8, 205046487), (9, 182263544), (12, 136697658), (18, 91131772), (24, 68348829), (36, 45565886), (72, 22782943)]