427724732

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2557}}^1$

素因数の和:2682

約数の個数: 48

約数和(自身を含む): 825108480

約数和(自身を除く): 397383748

約数列:

[1, 2, 4, 19, 31, 38, 62, 71, 76, 124, 142, 284, 589, 1178, 1349, 2201, 2356, 2557, 2698, 4402, 5114, 5396, 8804, 10228, 41819, 48583, 79267, 83638, 97166, 158534, 167276, 181547, 194332, 317068, 363094, 726188, 1506073, 3012146, 3449393, 5627957, 6024292, 6898786, 11255914, 13797572, 22511828, 106931183, 213862366, 427724732]

約数ペア:

[(1, 427724732), (2, 213862366), (4, 106931183), (19, 22511828), (31, 13797572), (38, 11255914), (62, 6898786), (71, 6024292), (76, 5627957), (124, 3449393), (142, 3012146), (284, 1506073), (589, 726188), (1178, 363094), (1349, 317068), (2201, 194332), (2356, 181547), (2557, 167276), (2698, 158534), (4402, 97166), (5114, 83638), (5396, 79267), (8804, 48583), (10228, 41819)]