258841512

素因数分解:

$2^3\times 3^2\times {\mathrm{1289}}^1\times {\mathrm{2789}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 701824500

約数和(自身を除く): 442982988

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1289, 2578, 2789, 3867, 5156, 5578, 7734, 8367, 10312, 11156, 11601, 15468, 16734, 22312, 23202, 25101, 30936, 33468, 46404, 50202, 66936, 92808, 100404, 200808, 3595021, 7190042, 10785063, 14380084, 21570126, 28760168, 32355189, 43140252, 64710378, 86280504, 129420756, 258841512]

約数ペア:

[(1, 258841512), (2, 129420756), (3, 86280504), (4, 64710378), (6, 43140252), (8, 32355189), (9, 28760168), (12, 21570126), (18, 14380084), (24, 10785063), (36, 7190042), (72, 3595021), (1289, 200808), (2578, 100404), (2789, 92808), (3867, 66936), (5156, 50202), (5578, 46404), (7734, 33468), (8367, 30936), (10312, 25101), (11156, 23202), (11601, 22312), (15468, 16734)]