408220672

素因数分解:

$2^{10}\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 88

約数和(自身を含む): 853124096

約数和(自身を除く): 444903424

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 73, 86, 127, 128, 146, 172, 254, 256, 292, 344, 508, 512, 584, 688, 1016, 1024, 1168, 1376, 2032, 2336, 2752, 3139, 4064, 4672, 5461, 5504, 6278, 8128, 9271, 9344, 10922, 11008, 12556, 16256, 18542, 18688, 21844, 22016, 25112, 32512, 37084, 37376, 43688, 44032, 50224, 65024, 74168, 74752, 87376, 100448, 130048, 148336, 174752, 200896, 296672, 349504, 398653, 401792, 593344, 699008, 797306, 803584, 1186688, 1398016, 1594612, 1607168, 2373376, 2796032, 3189224, 3214336, 4746752, 5592064, 6378448, 9493504, 12756896, 25513792, 51027584, 102055168, 204110336, 408220672]

約数ペア:

[(1, 408220672), (2, 204110336), (4, 102055168), (8, 51027584), (16, 25513792), (32, 12756896), (43, 9493504), (64, 6378448), (73, 5592064), (86, 4746752), (127, 3214336), (128, 3189224), (146, 2796032), (172, 2373376), (254, 1607168), (256, 1594612), (292, 1398016), (344, 1186688), (508, 803584), (512, 797306), (584, 699008), (688, 593344), (1016, 401792), (1024, 398653), (1168, 349504), (1376, 296672), (2032, 200896), (2336, 174752), (2752, 148336), (3139, 130048), (4064, 100448), (4672, 87376), (5461, 74752), (5504, 74168), (6278, 65024), (8128, 50224), (9271, 44032), (9344, 43688), (10922, 37376), (11008, 37084), (12556, 32512), (16256, 25112), (18542, 22016), (18688, 21844)]