51891968

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{3323}}^1$

素因数の和:3400

約数の個数: 36

約数和(自身を含む): 105310968

約数和(自身を除く): 53419000

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1952, 3323, 3904, 6646, 7808, 13292, 15616, 26584, 53168, 106336, 202703, 212672, 405406, 425344, 810812, 850688, 1621624, 3243248, 6486496, 12972992, 25945984, 51891968]

約数ペア:

[(1, 51891968), (2, 25945984), (4, 12972992), (8, 6486496), (16, 3243248), (32, 1621624), (61, 850688), (64, 810812), (122, 425344), (128, 405406), (244, 212672), (256, 202703), (488, 106336), (976, 53168), (1952, 26584), (3323, 15616), (3904, 13292), (6646, 7808)]