55225984

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 122179680

約数和(自身を除く): 66953696

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 64, 88, 122, 128, 176, 244, 352, 488, 643, 671, 704, 976, 1286, 1342, 1408, 1952, 2572, 2684, 3904, 5144, 5368, 7073, 7808, 10288, 10736, 14146, 20576, 21472, 28292, 39223, 41152, 42944, 56584, 78446, 82304, 85888, 113168, 156892, 226336, 313784, 431453, 452672, 627568, 862906, 905344, 1255136, 1725812, 2510272, 3451624, 5020544, 6903248, 13806496, 27612992, 55225984]

約数ペア:

[(1, 55225984), (2, 27612992), (4, 13806496), (8, 6903248), (11, 5020544), (16, 3451624), (22, 2510272), (32, 1725812), (44, 1255136), (61, 905344), (64, 862906), (88, 627568), (122, 452672), (128, 431453), (176, 313784), (244, 226336), (352, 156892), (488, 113168), (643, 85888), (671, 82304), (704, 78446), (976, 56584), (1286, 42944), (1342, 41152), (1408, 39223), (1952, 28292), (2572, 21472), (2684, 20576), (3904, 14146), (5144, 10736), (5368, 10288), (7073, 7808)]