255406464

素因数分解:

$2^7\times 3^2\times {\mathrm{221707}}^1$

素因数の和:221727

約数の個数: 48

約数和(自身を含む): 734962020

約数和(自身を除く): 479555556

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 221707, 443414, 665121, 886828, 1330242, 1773656, 1995363, 2660484, 3547312, 3990726, 5320968, 7094624, 7981452, 10641936, 14189248, 15962904, 21283872, 28378496, 31925808, 42567744, 63851616, 85135488, 127703232, 255406464]

約数ペア:

[(1, 255406464), (2, 127703232), (3, 85135488), (4, 63851616), (6, 42567744), (8, 31925808), (9, 28378496), (12, 21283872), (16, 15962904), (18, 14189248), (24, 10641936), (32, 7981452), (36, 7094624), (48, 5320968), (64, 3990726), (72, 3547312), (96, 2660484), (128, 1995363), (144, 1773656), (192, 1330242), (288, 886828), (384, 665121), (576, 443414), (1152, 221707)]