537328

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 40

約数和(自身を含む): 1178496

約数和(自身を除く): 641168

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 71, 86, 88, 142, 172, 176, 284, 344, 473, 568, 688, 781, 946, 1136, 1562, 1892, 3053, 3124, 3784, 6106, 6248, 7568, 12212, 12496, 24424, 33583, 48848, 67166, 134332, 268664, 537328]

約数ペア:

[(1, 537328), (2, 268664), (4, 134332), (8, 67166), (11, 48848), (16, 33583), (22, 24424), (43, 12496), (44, 12212), (71, 7568), (86, 6248), (88, 6106), (142, 3784), (172, 3124), (176, 3053), (284, 1892), (344, 1562), (473, 1136), (568, 946), (688, 781)]