245492724

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{288137}}^1$

素因数の和:288215

約数の個数: 24

約数和(自身を含む): 580886208

約数和(自身を除く): 335393484

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 213, 284, 426, 852, 288137, 576274, 864411, 1152548, 1728822, 3457644, 20457727, 40915454, 61373181, 81830908, 122746362, 245492724]

約数ペア:

[(1, 245492724), (2, 122746362), (3, 81830908), (4, 61373181), (6, 40915454), (12, 20457727), (71, 3457644), (142, 1728822), (213, 1152548), (284, 864411), (426, 576274), (852, 288137)]