2255264

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 4989600

約数和(自身を除く): 2734336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 86, 88, 149, 172, 176, 298, 344, 352, 473, 596, 688, 946, 1192, 1376, 1639, 1892, 2384, 3278, 3784, 4768, 6407, 6556, 7568, 12814, 13112, 15136, 25628, 26224, 51256, 52448, 70477, 102512, 140954, 205024, 281908, 563816, 1127632, 2255264]

約数ペア:

[(1, 2255264), (2, 1127632), (4, 563816), (8, 281908), (11, 205024), (16, 140954), (22, 102512), (32, 70477), (43, 52448), (44, 51256), (86, 26224), (88, 25628), (149, 15136), (172, 13112), (176, 12814), (298, 7568), (344, 6556), (352, 6407), (473, 4768), (596, 3784), (688, 3278), (946, 2384), (1192, 1892), (1376, 1639)]