513806656

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1543}}^1$

素因数の和:1620

約数の個数: 84

約数和(自身を含む): 1147506976

約数和(自身を除く): 633700320

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 121, 172, 176, 242, 344, 352, 473, 484, 688, 704, 946, 968, 1376, 1543, 1892, 1936, 2752, 3086, 3784, 3872, 5203, 6172, 7568, 7744, 10406, 12344, 15136, 16973, 20812, 24688, 30272, 33946, 41624, 49376, 66349, 67892, 83248, 98752, 132698, 135784, 166496, 186703, 265396, 271568, 332992, 373406, 530792, 543136, 729839, 746812, 1061584, 1086272, 1459678, 1493624, 2123168, 2919356, 2987248, 4246336, 5838712, 5974496, 8028229, 11677424, 11948992, 16056458, 23354848, 32112916, 46709696, 64225832, 128451664, 256903328, 513806656]

約数ペア:

[(1, 513806656), (2, 256903328), (4, 128451664), (8, 64225832), (11, 46709696), (16, 32112916), (22, 23354848), (32, 16056458), (43, 11948992), (44, 11677424), (64, 8028229), (86, 5974496), (88, 5838712), (121, 4246336), (172, 2987248), (176, 2919356), (242, 2123168), (344, 1493624), (352, 1459678), (473, 1086272), (484, 1061584), (688, 746812), (704, 729839), (946, 543136), (968, 530792), (1376, 373406), (1543, 332992), (1892, 271568), (1936, 265396), (2752, 186703), (3086, 166496), (3784, 135784), (3872, 132698), (5203, 98752), (6172, 83248), (7568, 67892), (7744, 66349), (10406, 49376), (12344, 41624), (15136, 33946), (16973, 30272), (20812, 24688)]