25255744

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:335

約数の個数: 56

約数和(自身を含む): 53766720

約数和(自身を除く): 28510976

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 139, 167, 272, 278, 334, 544, 556, 668, 1088, 1112, 1336, 2224, 2363, 2672, 2839, 4448, 4726, 5344, 5678, 8896, 9452, 10688, 11356, 18904, 22712, 23213, 37808, 45424, 46426, 75616, 90848, 92852, 151232, 181696, 185704, 371408, 394621, 742816, 789242, 1485632, 1578484, 3156968, 6313936, 12627872, 25255744]

約数ペア:

[(1, 25255744), (2, 12627872), (4, 6313936), (8, 3156968), (16, 1578484), (17, 1485632), (32, 789242), (34, 742816), (64, 394621), (68, 371408), (136, 185704), (139, 181696), (167, 151232), (272, 92852), (278, 90848), (334, 75616), (544, 46426), (556, 45424), (668, 37808), (1088, 23213), (1112, 22712), (1336, 18904), (2224, 11356), (2363, 10688), (2672, 9452), (2839, 8896), (4448, 5678), (4726, 5344)]