25188608

素因数分解:

$2^8\times {\mathrm{61}}^1\times {\mathrm{1613}}^1$

素因数の和:1690

約数の個数: 36

約数和(自身を含む): 51134748

約数和(自身を除く): 25946140

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 128, 244, 256, 488, 976, 1613, 1952, 3226, 3904, 6452, 7808, 12904, 15616, 25808, 51616, 98393, 103232, 196786, 206464, 393572, 412928, 787144, 1574288, 3148576, 6297152, 12594304, 25188608]

約数ペア:

[(1, 25188608), (2, 12594304), (4, 6297152), (8, 3148576), (16, 1574288), (32, 787144), (61, 412928), (64, 393572), (122, 206464), (128, 196786), (244, 103232), (256, 98393), (488, 51616), (976, 25808), (1613, 15616), (1952, 12904), (3226, 7808), (3904, 6452)]