1664994512

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{23369}}^1$

素因数の和:23511

約数の個数: 40

約数和(自身を含む): 3323868360

約数和(自身を除く): 1658873848

約数列:

[1, 2, 4, 8, 16, 61, 73, 122, 146, 244, 292, 488, 584, 976, 1168, 4453, 8906, 17812, 23369, 35624, 46738, 71248, 93476, 186952, 373904, 1425509, 1705937, 2851018, 3411874, 5702036, 6823748, 11404072, 13647496, 22808144, 27294992, 104062157, 208124314, 416248628, 832497256, 1664994512]

約数ペア:

[(1, 1664994512), (2, 832497256), (4, 416248628), (8, 208124314), (16, 104062157), (61, 27294992), (73, 22808144), (122, 13647496), (146, 11404072), (244, 6823748), (292, 5702036), (488, 3411874), (584, 2851018), (976, 1705937), (1168, 1425509), (4453, 373904), (8906, 186952), (17812, 93476), (23369, 71248), (35624, 46738)]