25879665856

素因数分解:

$2^6\times {\mathrm{11}}^4\times {\mathrm{71}}^1\times {\mathrm{389}}^1$

素因数の和:516

約数の個数: 140

約数和(自身を含む): 57433006800

約数和(自身を除く): 31553340944

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 71, 88, 121, 142, 176, 242, 284, 352, 389, 484, 568, 704, 778, 781, 968, 1136, 1331, 1556, 1562, 1936, 2272, 2662, 3112, 3124, 3872, 4279, 4544, 5324, 6224, 6248, 7744, 8558, 8591, 10648, 12448, 12496, 14641, 17116, 17182, 21296, 24896, 24992, 27619, 29282, 34232, 34364, 42592, 47069, 49984, 55238, 58564, 68464, 68728, 85184, 94138, 94501, 110476, 117128, 136928, 137456, 188276, 189002, 220952, 234256, 273856, 274912, 303809, 376552, 378004, 441904, 468512, 517759, 549824, 607618, 753104, 756008, 883808, 937024, 1035518, 1039511, 1215236, 1506208, 1512016, 1767616, 2071036, 2079022, 2430472, 3012416, 3024032, 3341899, 4142072, 4158044, 4860944, 5695349, 6048064, 6683798, 8284144, 8316088, 9721888, 11390698, 13367596, 16568288, 16632176, 19443776, 22781396, 26735192, 33136576, 33264352, 36760889, 45562792, 53470384, 66528704, 73521778, 91125584, 106940768, 147043556, 182251168, 213881536, 294087112, 364502336, 404369779, 588174224, 808739558, 1176348448, 1617479116, 2352696896, 3234958232, 6469916464, 12939832928, 25879665856]

約数ペア:

[(1, 25879665856), (2, 12939832928), (4, 6469916464), (8, 3234958232), (11, 2352696896), (16, 1617479116), (22, 1176348448), (32, 808739558), (44, 588174224), (64, 404369779), (71, 364502336), (88, 294087112), (121, 213881536), (142, 182251168), (176, 147043556), (242, 106940768), (284, 91125584), (352, 73521778), (389, 66528704), (484, 53470384), (568, 45562792), (704, 36760889), (778, 33264352), (781, 33136576), (968, 26735192), (1136, 22781396), (1331, 19443776), (1556, 16632176), (1562, 16568288), (1936, 13367596), (2272, 11390698), (2662, 9721888), (3112, 8316088), (3124, 8284144), (3872, 6683798), (4279, 6048064), (4544, 5695349), (5324, 4860944), (6224, 4158044), (6248, 4142072), (7744, 3341899), (8558, 3024032), (8591, 3012416), (10648, 2430472), (12448, 2079022), (12496, 2071036), (14641, 1767616), (17116, 1512016), (17182, 1506208), (21296, 1215236), (24896, 1039511), (24992, 1035518), (27619, 937024), (29282, 883808), (34232, 756008), (34364, 753104), (42592, 607618), (47069, 549824), (49984, 517759), (55238, 468512), (58564, 441904), (68464, 378004), (68728, 376552), (85184, 303809), (94138, 274912), (94501, 273856), (110476, 234256), (117128, 220952), (136928, 189002), (137456, 188276)]