2220121288

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{22111}}^1$

素因数の和:22298

約数の個数: 64

約数和(自身を含む): 5221969920

約数和(自身を除く): 3001848632

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 163, 308, 326, 616, 652, 1141, 1304, 1793, 2282, 3586, 4564, 7172, 9128, 12551, 14344, 22111, 25102, 44222, 50204, 88444, 100408, 154777, 176888, 243221, 309554, 486442, 619108, 972884, 1238216, 1702547, 1945768, 3405094, 3604093, 6810188, 7208186, 13620376, 14416372, 25228651, 28832744, 39645023, 50457302, 79290046, 100914604, 158580092, 201829208, 277515161, 317160184, 555030322, 1110060644, 2220121288]

約数ペア:

[(1, 2220121288), (2, 1110060644), (4, 555030322), (7, 317160184), (8, 277515161), (11, 201829208), (14, 158580092), (22, 100914604), (28, 79290046), (44, 50457302), (56, 39645023), (77, 28832744), (88, 25228651), (154, 14416372), (163, 13620376), (308, 7208186), (326, 6810188), (616, 3604093), (652, 3405094), (1141, 1945768), (1304, 1702547), (1793, 1238216), (2282, 972884), (3586, 619108), (4564, 486442), (7172, 309554), (9128, 243221), (12551, 176888), (14344, 154777), (22111, 100408), (25102, 88444), (44222, 50204)]