268778884

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{22541}}^1$

素因数の和:22827

約数の個数: 24

約数和(自身を含む): 515039616

約数和(自身を除く): 246260732

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 22541, 45082, 90164, 247951, 495902, 991804, 6108611, 12217222, 24434444, 67194721, 134389442, 268778884]

約数ペア:

[(1, 268778884), (2, 134389442), (4, 67194721), (11, 24434444), (22, 12217222), (44, 6108611), (271, 991804), (542, 495902), (1084, 247951), (2981, 90164), (5962, 45082), (11924, 22541)]