161646181888

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{563}}^1$

素因数の和:988

約数の個数: 160

約数和(自身を含む): 341267398560

約数和(自身を除く): 179621216672

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 61, 64, 116, 122, 128, 232, 244, 256, 317, 464, 488, 512, 563, 634, 928, 976, 1126, 1268, 1769, 1856, 1952, 2252, 2536, 3538, 3712, 3904, 4504, 5072, 7076, 7424, 7808, 9008, 9193, 10144, 14152, 14848, 15616, 16327, 18016, 18386, 19337, 20288, 28304, 31232, 32654, 34343, 36032, 36772, 38674, 40576, 56608, 65308, 68686, 72064, 73544, 77348, 81152, 113216, 130616, 137372, 144128, 147088, 154696, 162304, 178471, 226432, 261232, 274744, 288256, 294176, 309392, 356942, 452864, 522464, 549488, 560773, 588352, 618784, 713884, 905728, 995947, 1044928, 1098976, 1121546, 1176704, 1237568, 1427768, 1991894, 2089856, 2197952, 2243092, 2353408, 2475136, 2855536, 3983788, 4179712, 4395904, 4486184, 4706816, 4950272, 5175659, 5711072, 7967576, 8359424, 8791808, 8972368, 9900544, 10351318, 10886731, 11422144, 15935152, 17583616, 17944736, 20702636, 21773462, 22844288, 31870304, 35889472, 41405272, 43546924, 45688576, 63740608, 71778944, 82810544, 87093848, 91377152, 127481216, 143557888, 165621088, 174187696, 254962432, 287115776, 315715199, 331242176, 348375392, 509924864, 631430398, 662484352, 696750784, 1262860796, 1324968704, 1393501568, 2525721592, 2649937408, 2787003136, 5051443184, 5574006272, 10102886368, 20205772736, 40411545472, 80823090944, 161646181888]

約数ペア:

[(1, 161646181888), (2, 80823090944), (4, 40411545472), (8, 20205772736), (16, 10102886368), (29, 5574006272), (32, 5051443184), (58, 2787003136), (61, 2649937408), (64, 2525721592), (116, 1393501568), (122, 1324968704), (128, 1262860796), (232, 696750784), (244, 662484352), (256, 631430398), (317, 509924864), (464, 348375392), (488, 331242176), (512, 315715199), (563, 287115776), (634, 254962432), (928, 174187696), (976, 165621088), (1126, 143557888), (1268, 127481216), (1769, 91377152), (1856, 87093848), (1952, 82810544), (2252, 71778944), (2536, 63740608), (3538, 45688576), (3712, 43546924), (3904, 41405272), (4504, 35889472), (5072, 31870304), (7076, 22844288), (7424, 21773462), (7808, 20702636), (9008, 17944736), (9193, 17583616), (10144, 15935152), (14152, 11422144), (14848, 10886731), (15616, 10351318), (16327, 9900544), (18016, 8972368), (18386, 8791808), (19337, 8359424), (20288, 7967576), (28304, 5711072), (31232, 5175659), (32654, 4950272), (34343, 4706816), (36032, 4486184), (36772, 4395904), (38674, 4179712), (40576, 3983788), (56608, 2855536), (65308, 2475136), (68686, 2353408), (72064, 2243092), (73544, 2197952), (77348, 2089856), (81152, 1991894), (113216, 1427768), (130616, 1237568), (137372, 1176704), (144128, 1121546), (147088, 1098976), (154696, 1044928), (162304, 995947), (178471, 905728), (226432, 713884), (261232, 618784), (274744, 588352), (288256, 560773), (294176, 549488), (309392, 522464), (356942, 452864)]