2019743992

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{9161}}^1$

素因数の和:9332

約数の個数: 64

約数和(自身を含む): 4503306240

約数和(自身を除く): 2483562248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 127, 217, 248, 254, 434, 508, 868, 889, 1016, 1736, 1778, 3556, 3937, 7112, 7874, 9161, 15748, 18322, 27559, 31496, 36644, 55118, 64127, 73288, 110236, 128254, 220472, 256508, 283991, 513016, 567982, 1135964, 1163447, 1987937, 2271928, 2326894, 3975874, 4653788, 7951748, 8144129, 9307576, 15903496, 16288258, 32576516, 36066857, 65153032, 72133714, 144267428, 252467999, 288534856, 504935998, 1009871996, 2019743992]

約数ペア:

[(1, 2019743992), (2, 1009871996), (4, 504935998), (7, 288534856), (8, 252467999), (14, 144267428), (28, 72133714), (31, 65153032), (56, 36066857), (62, 32576516), (124, 16288258), (127, 15903496), (217, 9307576), (248, 8144129), (254, 7951748), (434, 4653788), (508, 3975874), (868, 2326894), (889, 2271928), (1016, 1987937), (1736, 1163447), (1778, 1135964), (3556, 567982), (3937, 513016), (7112, 283991), (7874, 256508), (9161, 220472), (15748, 128254), (18322, 110236), (27559, 73288), (31496, 64127), (36644, 55118)]