12977888

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:280

約数の個数: 96

約数和(自身を含む): 33384960

約数和(自身を除く): 20407072

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 32, 44, 46, 56, 77, 88, 92, 112, 154, 161, 176, 184, 224, 229, 253, 308, 322, 352, 368, 458, 506, 616, 644, 736, 916, 1012, 1232, 1288, 1603, 1771, 1832, 2024, 2464, 2519, 2576, 3206, 3542, 3664, 4048, 5038, 5152, 5267, 6412, 7084, 7328, 8096, 10076, 10534, 12824, 14168, 17633, 20152, 21068, 25648, 28336, 35266, 36869, 40304, 42136, 51296, 56672, 57937, 70532, 73738, 80608, 84272, 115874, 141064, 147476, 168544, 231748, 282128, 294952, 405559, 463496, 564256, 589904, 811118, 926992, 1179808, 1622236, 1853984, 3244472, 6488944, 12977888]

約数ペア:

[(1, 12977888), (2, 6488944), (4, 3244472), (7, 1853984), (8, 1622236), (11, 1179808), (14, 926992), (16, 811118), (22, 589904), (23, 564256), (28, 463496), (32, 405559), (44, 294952), (46, 282128), (56, 231748), (77, 168544), (88, 147476), (92, 141064), (112, 115874), (154, 84272), (161, 80608), (176, 73738), (184, 70532), (224, 57937), (229, 56672), (253, 51296), (308, 42136), (322, 40304), (352, 36869), (368, 35266), (458, 28336), (506, 25648), (616, 21068), (644, 20152), (736, 17633), (916, 14168), (1012, 12824), (1232, 10534), (1288, 10076), (1603, 8096), (1771, 7328), (1832, 7084), (2024, 6412), (2464, 5267), (2519, 5152), (2576, 5038), (3206, 4048), (3542, 3664)]