123739136

素因数分解:

$2^{10}\times {\mathrm{149}}^1\times {\mathrm{811}}^1$

素因数の和:980

約数の個数: 44

約数和(自身を含む): 249324600

約数和(自身を除く): 125585464

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 149, 256, 298, 512, 596, 811, 1024, 1192, 1622, 2384, 3244, 4768, 6488, 9536, 12976, 19072, 25952, 38144, 51904, 76288, 103808, 120839, 152576, 207616, 241678, 415232, 483356, 830464, 966712, 1933424, 3866848, 7733696, 15467392, 30934784, 61869568, 123739136]

約数ペア:

[(1, 123739136), (2, 61869568), (4, 30934784), (8, 15467392), (16, 7733696), (32, 3866848), (64, 1933424), (128, 966712), (149, 830464), (256, 483356), (298, 415232), (512, 241678), (596, 207616), (811, 152576), (1024, 120839), (1192, 103808), (1622, 76288), (2384, 51904), (3244, 38144), (4768, 25952), (6488, 19072), (9536, 12976)]