428616496

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{2011}}^1$

素因数の和:2210

約数の個数: 80

約数和(自身を含む): 1041861888

約数和(自身を除く): 613245392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 173, 176, 308, 346, 616, 692, 1211, 1232, 1384, 1903, 2011, 2422, 2768, 3806, 4022, 4844, 7612, 8044, 9688, 13321, 14077, 15224, 16088, 19376, 22121, 26642, 28154, 30448, 32176, 44242, 53284, 56308, 88484, 106568, 112616, 154847, 176968, 213136, 225232, 309694, 347903, 353936, 619388, 695806, 1238776, 1391612, 2435321, 2477552, 2783224, 3826933, 4870642, 5566448, 7653866, 9741284, 15307732, 19482568, 26788531, 30615464, 38965136, 53577062, 61230928, 107154124, 214308248, 428616496]

約数ペア:

[(1, 428616496), (2, 214308248), (4, 107154124), (7, 61230928), (8, 53577062), (11, 38965136), (14, 30615464), (16, 26788531), (22, 19482568), (28, 15307732), (44, 9741284), (56, 7653866), (77, 5566448), (88, 4870642), (112, 3826933), (154, 2783224), (173, 2477552), (176, 2435321), (308, 1391612), (346, 1238776), (616, 695806), (692, 619388), (1211, 353936), (1232, 347903), (1384, 309694), (1903, 225232), (2011, 213136), (2422, 176968), (2768, 154847), (3806, 112616), (4022, 106568), (4844, 88484), (7612, 56308), (8044, 53284), (9688, 44242), (13321, 32176), (14077, 30448), (15224, 28154), (16088, 26642), (19376, 22121)]