16771639888

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{121421}}^1$

素因数の和:121615

約数の個数: 40

約数和(自身を含む): 33199203240

約数和(自身を除く): 16427563352

約数列:

[1, 2, 4, 8, 16, 89, 97, 178, 194, 356, 388, 712, 776, 1424, 1552, 8633, 17266, 34532, 69064, 121421, 138128, 242842, 485684, 971368, 1942736, 10806469, 11777837, 21612938, 23555674, 43225876, 47111348, 86451752, 94222696, 172903504, 188445392, 1048227493, 2096454986, 4192909972, 8385819944, 16771639888]

約数ペア:

[(1, 16771639888), (2, 8385819944), (4, 4192909972), (8, 2096454986), (16, 1048227493), (89, 188445392), (97, 172903504), (178, 94222696), (194, 86451752), (356, 47111348), (388, 43225876), (712, 23555674), (776, 21612938), (1424, 11777837), (1552, 10806469), (8633, 1942736), (17266, 971368), (34532, 485684), (69064, 242842), (121421, 138128)]