997868608

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{128857}}^1$

素因数の和:128891

約数の個数: 42

約数和(自身を含む): 2176540478

約数和(自身を除く): 1178671870

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 176, 242, 352, 484, 704, 968, 1936, 3872, 7744, 128857, 257714, 515428, 1030856, 1417427, 2061712, 2834854, 4123424, 5669708, 8246848, 11339416, 15591697, 22678832, 31183394, 45357664, 62366788, 90715328, 124733576, 249467152, 498934304, 997868608]

約数ペア:

[(1, 997868608), (2, 498934304), (4, 249467152), (8, 124733576), (11, 90715328), (16, 62366788), (22, 45357664), (32, 31183394), (44, 22678832), (64, 15591697), (88, 11339416), (121, 8246848), (176, 5669708), (242, 4123424), (352, 2834854), (484, 2061712), (704, 1417427), (968, 1030856), (1936, 515428), (3872, 257714), (7744, 128857)]