239219288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1433}}^1$

素因数の和:1728

約数の個数: 64

約数和(自身を含む): 561669120

約数和(自身を除く): 322449832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 271, 308, 542, 616, 1084, 1433, 1897, 2168, 2866, 2981, 3794, 5732, 5962, 7588, 10031, 11464, 11924, 15176, 15763, 20062, 20867, 23848, 31526, 40124, 41734, 63052, 80248, 83468, 110341, 126104, 166936, 220682, 388343, 441364, 776686, 882728, 1553372, 2718401, 3106744, 4271773, 5436802, 8543546, 10873604, 17087092, 21747208, 29902411, 34174184, 59804822, 119609644, 239219288]

約数ペア:

[(1, 239219288), (2, 119609644), (4, 59804822), (7, 34174184), (8, 29902411), (11, 21747208), (14, 17087092), (22, 10873604), (28, 8543546), (44, 5436802), (56, 4271773), (77, 3106744), (88, 2718401), (154, 1553372), (271, 882728), (308, 776686), (542, 441364), (616, 388343), (1084, 220682), (1433, 166936), (1897, 126104), (2168, 110341), (2866, 83468), (2981, 80248), (3794, 63052), (5732, 41734), (5962, 40124), (7588, 31526), (10031, 23848), (11464, 20867), (11924, 20062), (15176, 15763)]