16998999424

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{280771}}^1$

素因数の和:280839

約数の個数: 64

約数和(自身を含む): 37803142080

約数和(自身を除く): 20804142656

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 128, 172, 176, 344, 352, 473, 688, 704, 946, 1376, 1408, 1892, 2752, 3784, 5504, 7568, 15136, 30272, 60544, 280771, 561542, 1123084, 2246168, 3088481, 4492336, 6176962, 8984672, 12073153, 12353924, 17969344, 24146306, 24707848, 35938688, 48292612, 49415696, 96585224, 98831392, 132804683, 193170448, 197662784, 265609366, 386340896, 395325568, 531218732, 772681792, 1062437464, 1545363584, 2124874928, 4249749856, 8499499712, 16998999424]

約数ペア:

[(1, 16998999424), (2, 8499499712), (4, 4249749856), (8, 2124874928), (11, 1545363584), (16, 1062437464), (22, 772681792), (32, 531218732), (43, 395325568), (44, 386340896), (64, 265609366), (86, 197662784), (88, 193170448), (128, 132804683), (172, 98831392), (176, 96585224), (344, 49415696), (352, 48292612), (473, 35938688), (688, 24707848), (704, 24146306), (946, 17969344), (1376, 12353924), (1408, 12073153), (1892, 8984672), (2752, 6176962), (3784, 4492336), (5504, 3088481), (7568, 2246168), (15136, 1123084), (30272, 561542), (60544, 280771)]