889774004

素因数分解:

$2^2\times 7^1\times {\mathrm{193}}^1\times {\mathrm{229}}^1\times {\mathrm{719}}^1$

素因数の和:1152

約数の個数: 48

約数和(自身を含む): 1799078400

約数和(自身を除く): 909304396

約数列:

[1, 2, 4, 7, 14, 28, 193, 229, 386, 458, 719, 772, 916, 1351, 1438, 1603, 2702, 2876, 3206, 5033, 5404, 6412, 10066, 20132, 44197, 88394, 138767, 164651, 176788, 277534, 309379, 329302, 555068, 618758, 658604, 971369, 1152557, 1237516, 1942738, 2305114, 3885476, 4610228, 31777643, 63555286, 127110572, 222443501, 444887002, 889774004]

約数ペア:

[(1, 889774004), (2, 444887002), (4, 222443501), (7, 127110572), (14, 63555286), (28, 31777643), (193, 4610228), (229, 3885476), (386, 2305114), (458, 1942738), (719, 1237516), (772, 1152557), (916, 971369), (1351, 658604), (1438, 618758), (1603, 555068), (2702, 329302), (2876, 309379), (3206, 277534), (5033, 176788), (5404, 164651), (6412, 138767), (10066, 88394), (20132, 44197)]