255633988

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{307}}^1\times {\mathrm{2339}}^1$

素因数の和:2739

約数の個数: 24

約数和(自身を含む): 454053600

約数和(自身を除く): 198419612

約数列:

[1, 2, 4, 89, 178, 307, 356, 614, 1228, 2339, 4678, 9356, 27323, 54646, 109292, 208171, 416342, 718073, 832684, 1436146, 2872292, 63908497, 127816994, 255633988]

約数ペア:

[(1, 255633988), (2, 127816994), (4, 63908497), (89, 2872292), (178, 1436146), (307, 832684), (356, 718073), (614, 416342), (1228, 208171), (2339, 109292), (4678, 54646), (9356, 27323)]