254639896

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 556807680

約数和(自身を除く): 302167784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 131, 206, 262, 337, 412, 524, 674, 721, 824, 917, 1048, 1348, 1442, 1834, 2359, 2696, 2884, 3668, 4718, 5768, 7336, 9436, 13493, 18872, 26986, 34711, 44147, 53972, 69422, 88294, 94451, 107944, 138844, 176588, 188902, 242977, 277688, 309029, 353176, 377804, 485954, 618058, 755608, 971908, 1236116, 1943816, 2472232, 4547141, 9094282, 18188564, 31829987, 36377128, 63659974, 127319948, 254639896]

約数ペア:

[(1, 254639896), (2, 127319948), (4, 63659974), (7, 36377128), (8, 31829987), (14, 18188564), (28, 9094282), (56, 4547141), (103, 2472232), (131, 1943816), (206, 1236116), (262, 971908), (337, 755608), (412, 618058), (524, 485954), (674, 377804), (721, 353176), (824, 309029), (917, 277688), (1048, 242977), (1348, 188902), (1442, 176588), (1834, 138844), (2359, 107944), (2696, 94451), (2884, 88294), (3668, 69422), (4718, 53972), (5768, 44147), (7336, 34711), (9436, 26986), (13493, 18872)]