2888045391

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{38707}}^1$

素因数の和:38764

約数の個数: 64

約数和(自身を含む): 5350993920

約数和(自身を除く): 2462948529

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 119, 133, 187, 209, 231, 323, 357, 399, 561, 627, 969, 1309, 1463, 2261, 3553, 3927, 4389, 6783, 10659, 24871, 38707, 74613, 116121, 270949, 425777, 658019, 735433, 812847, 1277331, 1974057, 2206299, 2980439, 4606133, 5148031, 7238209, 8089763, 8941317, 12502361, 13818399, 15444093, 21714627, 24269289, 37507083, 50667463, 56628341, 87516527, 137525971, 152002389, 169885023, 262549581, 412577913, 962681797, 2888045391]

約数ペア:

[(1, 2888045391), (3, 962681797), (7, 412577913), (11, 262549581), (17, 169885023), (19, 152002389), (21, 137525971), (33, 87516527), (51, 56628341), (57, 50667463), (77, 37507083), (119, 24269289), (133, 21714627), (187, 15444093), (209, 13818399), (231, 12502361), (323, 8941317), (357, 8089763), (399, 7238209), (561, 5148031), (627, 4606133), (969, 2980439), (1309, 2206299), (1463, 1974057), (2261, 1277331), (3553, 812847), (3927, 735433), (4389, 658019), (6783, 425777), (10659, 270949), (24871, 116121), (38707, 74613)]