320499232

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{4639}}^1$

素因数の和:4793

約数の個数: 48

約数和(自身を含む): 673505280

約数和(自身を除く): 353006048

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 127, 136, 254, 272, 508, 544, 1016, 2032, 2159, 4064, 4318, 4639, 8636, 9278, 17272, 18556, 34544, 37112, 69088, 74224, 78863, 148448, 157726, 315452, 589153, 630904, 1178306, 1261808, 2356612, 2523616, 4713224, 9426448, 10015601, 18852896, 20031202, 40062404, 80124808, 160249616, 320499232]

約数ペア:

[(1, 320499232), (2, 160249616), (4, 80124808), (8, 40062404), (16, 20031202), (17, 18852896), (32, 10015601), (34, 9426448), (68, 4713224), (127, 2523616), (136, 2356612), (254, 1261808), (272, 1178306), (508, 630904), (544, 589153), (1016, 315452), (2032, 157726), (2159, 148448), (4064, 78863), (4318, 74224), (4639, 69088), (8636, 37112), (9278, 34544), (17272, 18556)]