81821981568

素因数分解:

$2^7\times 3^1\times {\mathrm{599}}^1\times {\mathrm{355723}}^1$

素因数の和:356339

約数の個数: 64

約数和(自身を含む): 217703088000

約数和(自身を除く): 135881106432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 599, 1198, 1797, 2396, 3594, 4792, 7188, 9584, 14376, 19168, 28752, 38336, 57504, 76672, 115008, 230016, 355723, 711446, 1067169, 1422892, 2134338, 2845784, 4268676, 5691568, 8537352, 11383136, 17074704, 22766272, 34149408, 45532544, 68298816, 136597632, 213078077, 426156154, 639234231, 852312308, 1278468462, 1704624616, 2556936924, 3409249232, 5113873848, 6818498464, 10227747696, 13636996928, 20455495392, 27273993856, 40910990784, 81821981568]

約数ペア:

[(1, 81821981568), (2, 40910990784), (3, 27273993856), (4, 20455495392), (6, 13636996928), (8, 10227747696), (12, 6818498464), (16, 5113873848), (24, 3409249232), (32, 2556936924), (48, 1704624616), (64, 1278468462), (96, 852312308), (128, 639234231), (192, 426156154), (384, 213078077), (599, 136597632), (1198, 68298816), (1797, 45532544), (2396, 34149408), (3594, 22766272), (4792, 17074704), (7188, 11383136), (9584, 8537352), (14376, 5691568), (19168, 4268676), (28752, 2845784), (38336, 2134338), (57504, 1422892), (76672, 1067169), (115008, 711446), (230016, 355723)]