289206512

素因数分解:

$2^4\times 7^1\times {\mathrm{2582201}}^1$

素因数の和:2582216

約数の個数: 20

約数和(自身を含む): 640386096

約数和(自身を除く): 351179584

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 2582201, 5164402, 10328804, 18075407, 20657608, 36150814, 41315216, 72301628, 144603256, 289206512]

約数ペア:

[(1, 289206512), (2, 144603256), (4, 72301628), (7, 41315216), (8, 36150814), (14, 20657608), (16, 18075407), (28, 10328804), (56, 5164402), (112, 2582201)]