2783251728

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{264769}}^1$

素因数の和:264856

約数の個数: 60

約数和(自身を含む): 7895970940

約数和(自身を除く): 5112719212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 144, 146, 219, 292, 438, 584, 657, 876, 1168, 1314, 1752, 2628, 3504, 5256, 10512, 264769, 529538, 794307, 1059076, 1588614, 2118152, 2382921, 3177228, 4236304, 4765842, 6354456, 9531684, 12708912, 19063368, 19328137, 38126736, 38656274, 57984411, 77312548, 115968822, 154625096, 173953233, 231937644, 309250192, 347906466, 463875288, 695812932, 927750576, 1391625864, 2783251728]

約数ペア:

[(1, 2783251728), (2, 1391625864), (3, 927750576), (4, 695812932), (6, 463875288), (8, 347906466), (9, 309250192), (12, 231937644), (16, 173953233), (18, 154625096), (24, 115968822), (36, 77312548), (48, 57984411), (72, 38656274), (73, 38126736), (144, 19328137), (146, 19063368), (219, 12708912), (292, 9531684), (438, 6354456), (584, 4765842), (657, 4236304), (876, 3177228), (1168, 2382921), (1314, 2118152), (1752, 1588614), (2628, 1059076), (3504, 794307), (5256, 529538), (10512, 264769)]