679641444

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{3121}}^1$

素因数の和:3417

約数の個数: 72

約数和(自身を含む): 1800070272

約数和(自身を除く): 1120428828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 263, 276, 414, 526, 789, 828, 1052, 1578, 2367, 3121, 3156, 4734, 6049, 6242, 9363, 9468, 12098, 12484, 18147, 18726, 24196, 28089, 36294, 37452, 54441, 56178, 71783, 72588, 108882, 112356, 143566, 215349, 217764, 287132, 430698, 646047, 820823, 861396, 1292094, 1641646, 2462469, 2584188, 3283292, 4924938, 7387407, 9849876, 14774814, 18878929, 29549628, 37757858, 56636787, 75515716, 113273574, 169910361, 226547148, 339820722, 679641444]

約数ペア:

[(1, 679641444), (2, 339820722), (3, 226547148), (4, 169910361), (6, 113273574), (9, 75515716), (12, 56636787), (18, 37757858), (23, 29549628), (36, 18878929), (46, 14774814), (69, 9849876), (92, 7387407), (138, 4924938), (207, 3283292), (263, 2584188), (276, 2462469), (414, 1641646), (526, 1292094), (789, 861396), (828, 820823), (1052, 646047), (1578, 430698), (2367, 287132), (3121, 217764), (3156, 215349), (4734, 143566), (6049, 112356), (6242, 108882), (9363, 72588), (9468, 71783), (12098, 56178), (12484, 54441), (18147, 37452), (18726, 36294), (24196, 28089)]