1280454948

素因数分解:

$2^2\times 3^2\times {\mathrm{157}}^1\times {\mathrm{226549}}^1$

素因数の和:226716

約数の個数: 36

約数和(自身を含む): 3257335900

約数和(自身を除く): 1976880952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 157, 314, 471, 628, 942, 1413, 1884, 2826, 5652, 226549, 453098, 679647, 906196, 1359294, 2038941, 2718588, 4077882, 8155764, 35568193, 71136386, 106704579, 142272772, 213409158, 320113737, 426818316, 640227474, 1280454948]

約数ペア:

[(1, 1280454948), (2, 640227474), (3, 426818316), (4, 320113737), (6, 213409158), (9, 142272772), (12, 106704579), (18, 71136386), (36, 35568193), (157, 8155764), (314, 4077882), (471, 2718588), (628, 2038941), (942, 1359294), (1413, 906196), (1884, 679647), (2826, 453098), (5652, 226549)]