155189174

素因数分解:

$2^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{337}}^1$

素因数の和:517

約数の個数: 48

約数和(自身を含む): 281129472

約数和(自身を除く): 125940298

約数列:

[1, 2, 7, 14, 37, 49, 74, 98, 127, 254, 259, 337, 518, 674, 889, 1778, 1813, 2359, 3626, 4699, 4718, 6223, 9398, 12446, 12469, 16513, 24938, 32893, 33026, 42799, 65786, 85598, 87283, 174566, 230251, 299593, 460502, 599186, 610981, 1221962, 1583563, 2097151, 3167126, 4194302, 11084941, 22169882, 77594587, 155189174]

約数ペア:

[(1, 155189174), (2, 77594587), (7, 22169882), (14, 11084941), (37, 4194302), (49, 3167126), (74, 2097151), (98, 1583563), (127, 1221962), (254, 610981), (259, 599186), (337, 460502), (518, 299593), (674, 230251), (889, 174566), (1778, 87283), (1813, 85598), (2359, 65786), (3626, 42799), (4699, 33026), (4718, 32893), (6223, 24938), (9398, 16513), (12446, 12469)]