1277720752

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{14207}}^1$

素因数の和:14306

約数の個数: 80

約数和(自身を含む): 3128942592

約数和(自身を除く): 1851221840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 112, 146, 154, 176, 292, 308, 511, 584, 616, 803, 1022, 1168, 1232, 1606, 2044, 3212, 4088, 5621, 6424, 8176, 11242, 12848, 14207, 22484, 28414, 44968, 56828, 89936, 99449, 113656, 156277, 198898, 227312, 312554, 397796, 625108, 795592, 1037111, 1093939, 1250216, 1591184, 2074222, 2187878, 2500432, 4148444, 4375756, 7259777, 8296888, 8751512, 11408221, 14519554, 16593776, 17503024, 22816442, 29039108, 45632884, 58078216, 79857547, 91265768, 116156432, 159715094, 182531536, 319430188, 638860376, 1277720752]

約数ペア:

[(1, 1277720752), (2, 638860376), (4, 319430188), (7, 182531536), (8, 159715094), (11, 116156432), (14, 91265768), (16, 79857547), (22, 58078216), (28, 45632884), (44, 29039108), (56, 22816442), (73, 17503024), (77, 16593776), (88, 14519554), (112, 11408221), (146, 8751512), (154, 8296888), (176, 7259777), (292, 4375756), (308, 4148444), (511, 2500432), (584, 2187878), (616, 2074222), (803, 1591184), (1022, 1250216), (1168, 1093939), (1232, 1037111), (1606, 795592), (2044, 625108), (3212, 397796), (4088, 312554), (5621, 227312), (6424, 198898), (8176, 156277), (11242, 113656), (12848, 99449), (14207, 89936), (22484, 56828), (28414, 44968)]