254366844

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21433}}^1$

素因数の和:21506

約数の個数: 48

約数和(自身を含む): 633760512

約数和(自身を除く): 379393668

約数列:

[1, 2, 3, 4, 6, 12, 23, 43, 46, 69, 86, 92, 129, 138, 172, 258, 276, 516, 989, 1978, 2967, 3956, 5934, 11868, 21433, 42866, 64299, 85732, 128598, 257196, 492959, 921619, 985918, 1478877, 1843238, 1971836, 2764857, 2957754, 3686476, 5529714, 5915508, 11059428, 21197237, 42394474, 63591711, 84788948, 127183422, 254366844]

約数ペア:

[(1, 254366844), (2, 127183422), (3, 84788948), (4, 63591711), (6, 42394474), (12, 21197237), (23, 11059428), (43, 5915508), (46, 5529714), (69, 3686476), (86, 2957754), (92, 2764857), (129, 1971836), (138, 1843238), (172, 1478877), (258, 985918), (276, 921619), (516, 492959), (989, 257196), (1978, 128598), (2967, 85732), (3956, 64299), (5934, 42866), (11868, 21433)]