689044764

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{28051}}^1$

素因数の和:28170

約数の個数: 48

約数和(自身を含む): 1696584960

約数和(自身を除く): 1007540196

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, 24564, 28051, 56102, 84153, 112204, 168306, 336612, 645173, 1290346, 1935519, 2496539, 2580692, 3871038, 4993078, 7489617, 7742076, 9986156, 14979234, 29958468, 57420397, 114840794, 172261191, 229681588, 344522382, 689044764]

約数ペア:

[(1, 689044764), (2, 344522382), (3, 229681588), (4, 172261191), (6, 114840794), (12, 57420397), (23, 29958468), (46, 14979234), (69, 9986156), (89, 7742076), (92, 7489617), (138, 4993078), (178, 3871038), (267, 2580692), (276, 2496539), (356, 1935519), (534, 1290346), (1068, 645173), (2047, 336612), (4094, 168306), (6141, 112204), (8188, 84153), (12282, 56102), (24564, 28051)]