218793344

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 552268800

約数和(自身を除く): 333475456

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 79, 88, 112, 128, 154, 158, 176, 224, 281, 308, 316, 352, 448, 553, 562, 616, 632, 704, 869, 896, 1106, 1124, 1232, 1264, 1408, 1738, 1967, 2212, 2248, 2464, 2528, 3091, 3476, 3934, 4424, 4496, 4928, 5056, 6083, 6182, 6952, 7868, 8848, 8992, 9856, 10112, 12166, 12364, 13904, 15736, 17696, 17984, 21637, 22199, 24332, 24728, 27808, 31472, 35392, 35968, 43274, 44398, 48664, 49456, 55616, 62944, 70784, 86548, 88796, 97328, 98912, 111232, 125888, 155393, 173096, 177592, 194656, 197824, 244189, 251776, 310786, 346192, 355184, 389312, 395648, 488378, 621572, 692384, 710368, 778624, 976756, 1243144, 1384768, 1420736, 1709323, 1953512, 2486288, 2769536, 2841472, 3418646, 3907024, 4972576, 6837292, 7814048, 9945152, 13674584, 15628096, 19890304, 27349168, 31256192, 54698336, 109396672, 218793344]

約数ペア:

[(1, 218793344), (2, 109396672), (4, 54698336), (7, 31256192), (8, 27349168), (11, 19890304), (14, 15628096), (16, 13674584), (22, 9945152), (28, 7814048), (32, 6837292), (44, 4972576), (56, 3907024), (64, 3418646), (77, 2841472), (79, 2769536), (88, 2486288), (112, 1953512), (128, 1709323), (154, 1420736), (158, 1384768), (176, 1243144), (224, 976756), (281, 778624), (308, 710368), (316, 692384), (352, 621572), (448, 488378), (553, 395648), (562, 389312), (616, 355184), (632, 346192), (704, 310786), (869, 251776), (896, 244189), (1106, 197824), (1124, 194656), (1232, 177592), (1264, 173096), (1408, 155393), (1738, 125888), (1967, 111232), (2212, 98912), (2248, 97328), (2464, 88796), (2528, 86548), (3091, 70784), (3476, 62944), (3934, 55616), (4424, 49456), (4496, 48664), (4928, 44398), (5056, 43274), (6083, 35968), (6182, 35392), (6952, 31472), (7868, 27808), (8848, 24728), (8992, 24332), (9856, 22199), (10112, 21637), (12166, 17984), (12364, 17696), (13904, 15736)]