255486066

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{647}}^1$

素因数の和:887

約数の個数: 64

約数和(自身を含む): 579280896

約数和(自身を除く): 323794830

約数列:

[1, 2, 3, 6, 11, 22, 31, 33, 62, 66, 93, 186, 193, 341, 386, 579, 647, 682, 1023, 1158, 1294, 1941, 2046, 2123, 3882, 4246, 5983, 6369, 7117, 11966, 12738, 14234, 17949, 20057, 21351, 35898, 40114, 42702, 60171, 65813, 120342, 124871, 131626, 197439, 220627, 249742, 374613, 394878, 441254, 661881, 749226, 1323762, 1373581, 2747162, 3871001, 4120743, 7742002, 8241486, 11613003, 23226006, 42581011, 85162022, 127743033, 255486066]

約数ペア:

[(1, 255486066), (2, 127743033), (3, 85162022), (6, 42581011), (11, 23226006), (22, 11613003), (31, 8241486), (33, 7742002), (62, 4120743), (66, 3871001), (93, 2747162), (186, 1373581), (193, 1323762), (341, 749226), (386, 661881), (579, 441254), (647, 394878), (682, 374613), (1023, 249742), (1158, 220627), (1294, 197439), (1941, 131626), (2046, 124871), (2123, 120342), (3882, 65813), (4246, 60171), (5983, 42702), (6369, 40114), (7117, 35898), (11966, 21351), (12738, 20057), (14234, 17949)]