280856596

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{197}}^1\times {\mathrm{3331}}^1$

素因数の和:3639

約数の個数: 24

約数和(自身を含む): 498760416

約数和(自身を除く): 217903820

約数列:

[1, 2, 4, 107, 197, 214, 394, 428, 788, 3331, 6662, 13324, 21079, 42158, 84316, 356417, 656207, 712834, 1312414, 1425668, 2624828, 70214149, 140428298, 280856596]

約数ペア:

[(1, 280856596), (2, 140428298), (4, 70214149), (107, 2624828), (197, 1425668), (214, 1312414), (394, 712834), (428, 656207), (788, 356417), (3331, 84316), (6662, 42158), (13324, 21079)]