512331348

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{20857}}^1$

素因数の和:20976

約数の個数: 48

約数和(自身を含む): 1261491840

約数和(自身を除く): 749160492

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 89, 92, 138, 178, 267, 276, 356, 534, 1068, 2047, 4094, 6141, 8188, 12282, 20857, 24564, 41714, 62571, 83428, 125142, 250284, 479711, 959422, 1439133, 1856273, 1918844, 2878266, 3712546, 5568819, 5756532, 7425092, 11137638, 22275276, 42694279, 85388558, 128082837, 170777116, 256165674, 512331348]

約数ペア:

[(1, 512331348), (2, 256165674), (3, 170777116), (4, 128082837), (6, 85388558), (12, 42694279), (23, 22275276), (46, 11137638), (69, 7425092), (89, 5756532), (92, 5568819), (138, 3712546), (178, 2878266), (267, 1918844), (276, 1856273), (356, 1439133), (534, 959422), (1068, 479711), (2047, 250284), (4094, 125142), (6141, 83428), (8188, 62571), (12282, 41714), (20857, 24564)]