268308304

素因数分解:

$2^4\times {\mathrm{11}}^3\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 587087424

約数和(自身を除く): 318779120

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 121, 172, 176, 242, 293, 344, 473, 484, 586, 688, 946, 968, 1172, 1331, 1892, 1936, 2344, 2662, 3223, 3784, 4688, 5203, 5324, 6446, 7568, 10406, 10648, 12599, 12892, 20812, 21296, 25198, 25784, 35453, 41624, 50396, 51568, 57233, 70906, 83248, 100792, 114466, 138589, 141812, 201584, 228932, 277178, 283624, 389983, 457864, 554356, 567248, 779966, 915728, 1108712, 1524479, 1559932, 2217424, 3048958, 3119864, 6097916, 6239728, 12195832, 16769269, 24391664, 33538538, 67077076, 134154152, 268308304]

約数ペア:

[(1, 268308304), (2, 134154152), (4, 67077076), (8, 33538538), (11, 24391664), (16, 16769269), (22, 12195832), (43, 6239728), (44, 6097916), (86, 3119864), (88, 3048958), (121, 2217424), (172, 1559932), (176, 1524479), (242, 1108712), (293, 915728), (344, 779966), (473, 567248), (484, 554356), (586, 457864), (688, 389983), (946, 283624), (968, 277178), (1172, 228932), (1331, 201584), (1892, 141812), (1936, 138589), (2344, 114466), (2662, 100792), (3223, 83248), (3784, 70906), (4688, 57233), (5203, 51568), (5324, 50396), (6446, 41624), (7568, 35453), (10406, 25784), (10648, 25198), (12599, 21296), (12892, 20812)]