268874284

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{1009}}^1$

素因数の和:1358

約数の個数: 48

約数和(自身を含む): 557455360

約数和(自身を除く): 288581076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 307, 434, 614, 868, 1009, 1228, 2018, 2149, 4036, 4298, 7063, 8596, 9517, 14126, 19034, 28252, 31279, 38068, 62558, 66619, 125116, 133238, 218953, 266476, 309763, 437906, 619526, 875812, 1239052, 2168341, 4336682, 8673364, 9602653, 19205306, 38410612, 67218571, 134437142, 268874284]

約数ペア:

[(1, 268874284), (2, 134437142), (4, 67218571), (7, 38410612), (14, 19205306), (28, 9602653), (31, 8673364), (62, 4336682), (124, 2168341), (217, 1239052), (307, 875812), (434, 619526), (614, 437906), (868, 309763), (1009, 266476), (1228, 218953), (2018, 133238), (2149, 125116), (4036, 66619), (4298, 62558), (7063, 38068), (8596, 31279), (9517, 28252), (14126, 19034)]