1561558768

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:375

約数の個数: 160

約数和(自身を含む): 3884751360

約数和(自身を除く): 2323192592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 73, 77, 88, 97, 112, 146, 154, 176, 179, 194, 292, 308, 358, 388, 511, 584, 616, 679, 716, 776, 803, 1022, 1067, 1168, 1232, 1253, 1358, 1432, 1552, 1606, 1969, 2044, 2134, 2506, 2716, 2864, 3212, 3938, 4088, 4268, 5012, 5432, 5621, 6424, 7081, 7469, 7876, 8176, 8536, 10024, 10864, 11242, 12848, 13067, 13783, 14162, 14938, 15752, 17072, 17363, 20048, 22484, 26134, 27566, 28324, 29876, 31504, 34726, 44968, 49567, 52268, 55132, 56648, 59752, 69452, 77891, 89936, 91469, 99134, 104536, 110264, 113296, 119504, 121541, 138904, 143737, 155782, 182938, 190993, 198268, 209072, 220528, 243082, 277808, 287474, 311564, 365876, 381986, 396536, 486164, 545237, 574948, 623128, 731752, 763972, 793072, 972328, 1006159, 1090474, 1149896, 1246256, 1267499, 1336951, 1463504, 1527944, 1944656, 2012318, 2180948, 2299792, 2534998, 2673902, 3055888, 4024636, 4361896, 5069996, 5347804, 8049272, 8723792, 8872493, 10139992, 10695608, 13942489, 16098544, 17744986, 20279984, 21391216, 27884978, 35489972, 55769956, 70979944, 97597423, 111539912, 141959888, 195194846, 223079824, 390389692, 780779384, 1561558768]

約数ペア:

[(1, 1561558768), (2, 780779384), (4, 390389692), (7, 223079824), (8, 195194846), (11, 141959888), (14, 111539912), (16, 97597423), (22, 70979944), (28, 55769956), (44, 35489972), (56, 27884978), (73, 21391216), (77, 20279984), (88, 17744986), (97, 16098544), (112, 13942489), (146, 10695608), (154, 10139992), (176, 8872493), (179, 8723792), (194, 8049272), (292, 5347804), (308, 5069996), (358, 4361896), (388, 4024636), (511, 3055888), (584, 2673902), (616, 2534998), (679, 2299792), (716, 2180948), (776, 2012318), (803, 1944656), (1022, 1527944), (1067, 1463504), (1168, 1336951), (1232, 1267499), (1253, 1246256), (1358, 1149896), (1432, 1090474), (1552, 1006159), (1606, 972328), (1969, 793072), (2044, 763972), (2134, 731752), (2506, 623128), (2716, 574948), (2864, 545237), (3212, 486164), (3938, 396536), (4088, 381986), (4268, 365876), (5012, 311564), (5432, 287474), (5621, 277808), (6424, 243082), (7081, 220528), (7469, 209072), (7876, 198268), (8176, 190993), (8536, 182938), (10024, 155782), (10864, 143737), (11242, 138904), (12848, 121541), (13067, 119504), (13783, 113296), (14162, 110264), (14938, 104536), (15752, 99134), (17072, 91469), (17363, 89936), (20048, 77891), (22484, 69452), (26134, 59752), (27566, 56648), (28324, 55132), (29876, 52268), (31504, 49567), (34726, 44968)]