305440496

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6491}}^1$

素因数の和:6689

約数の個数: 40

約数和(自身を含む): 630321264

約数和(自身を除く): 324880768

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 173, 272, 346, 692, 1384, 2768, 2941, 5882, 6491, 11764, 12982, 23528, 25964, 47056, 51928, 103856, 110347, 220694, 441388, 882776, 1122943, 1765552, 2245886, 4491772, 8983544, 17967088, 19090031, 38180062, 76360124, 152720248, 305440496]

約数ペア:

[(1, 305440496), (2, 152720248), (4, 76360124), (8, 38180062), (16, 19090031), (17, 17967088), (34, 8983544), (68, 4491772), (136, 2245886), (173, 1765552), (272, 1122943), (346, 882776), (692, 441388), (1384, 220694), (2768, 110347), (2941, 103856), (5882, 51928), (6491, 47056), (11764, 25964), (12982, 23528)]