255020004

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{18691}}^1$

素因数の和:19080

約数の個数: 36

約数和(自身を含む): 646369360

約数和(自身を除く): 391349356

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 758, 1137, 1516, 2274, 3411, 4548, 6822, 13644, 18691, 37382, 56073, 74764, 112146, 168219, 224292, 336438, 672876, 7083889, 14167778, 21251667, 28335556, 42503334, 63755001, 85006668, 127510002, 255020004]

約数ペア:

[(1, 255020004), (2, 127510002), (3, 85006668), (4, 63755001), (6, 42503334), (9, 28335556), (12, 21251667), (18, 14167778), (36, 7083889), (379, 672876), (758, 336438), (1137, 224292), (1516, 168219), (2274, 112146), (3411, 74764), (4548, 56073), (6822, 37382), (13644, 18691)]