16451456

素因数分解:

$2^7\times 7^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 39651480

約数和(自身を除く): 23200024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 61, 64, 86, 98, 112, 122, 128, 172, 196, 224, 244, 301, 344, 392, 427, 448, 488, 602, 688, 784, 854, 896, 976, 1204, 1376, 1568, 1708, 1952, 2107, 2408, 2623, 2752, 2989, 3136, 3416, 3904, 4214, 4816, 5246, 5504, 5978, 6272, 6832, 7808, 8428, 9632, 10492, 11956, 13664, 16856, 18361, 19264, 20984, 23912, 27328, 33712, 36722, 38528, 41968, 47824, 54656, 67424, 73444, 83936, 95648, 128527, 134848, 146888, 167872, 191296, 257054, 269696, 293776, 335744, 382592, 514108, 587552, 1028216, 1175104, 2056432, 2350208, 4112864, 8225728, 16451456]

約数ペア:

[(1, 16451456), (2, 8225728), (4, 4112864), (7, 2350208), (8, 2056432), (14, 1175104), (16, 1028216), (28, 587552), (32, 514108), (43, 382592), (49, 335744), (56, 293776), (61, 269696), (64, 257054), (86, 191296), (98, 167872), (112, 146888), (122, 134848), (128, 128527), (172, 95648), (196, 83936), (224, 73444), (244, 67424), (301, 54656), (344, 47824), (392, 41968), (427, 38528), (448, 36722), (488, 33712), (602, 27328), (688, 23912), (784, 20984), (854, 19264), (896, 18361), (976, 16856), (1204, 13664), (1376, 11956), (1568, 10492), (1708, 9632), (1952, 8428), (2107, 7808), (2408, 6832), (2623, 6272), (2752, 5978), (2989, 5504), (3136, 5246), (3416, 4816), (3904, 4214)]