161634496

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{317}}^1$

素因数の和:617

約数の個数: 56

約数和(自身を含む): 333426816

約数和(自身を除く): 171792320

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 257, 317, 496, 514, 634, 992, 1028, 1268, 1984, 2056, 2536, 4112, 5072, 7967, 8224, 9827, 10144, 15934, 16448, 19654, 20288, 31868, 39308, 63736, 78616, 81469, 127472, 157232, 162938, 254944, 314464, 325876, 509888, 628928, 651752, 1303504, 2525539, 2607008, 5051078, 5214016, 10102156, 20204312, 40408624, 80817248, 161634496]

約数ペア:

[(1, 161634496), (2, 80817248), (4, 40408624), (8, 20204312), (16, 10102156), (31, 5214016), (32, 5051078), (62, 2607008), (64, 2525539), (124, 1303504), (248, 651752), (257, 628928), (317, 509888), (496, 325876), (514, 314464), (634, 254944), (992, 162938), (1028, 157232), (1268, 127472), (1984, 81469), (2056, 78616), (2536, 63736), (4112, 39308), (5072, 31868), (7967, 20288), (8224, 19654), (9827, 16448), (10144, 15934)]