256425011712

素因数分解:

$2^9\times 3^3\times {\mathrm{19}}^2\times {\mathrm{51383}}^1$

素因数の和:51448

約数の個数: 240

約数和(自身を含む): 801103279680

約数和(自身を除く): 544678267968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 256, 288, 304, 342, 361, 384, 432, 456, 512, 513, 576, 608, 684, 722, 768, 864, 912, 1026, 1083, 1152, 1216, 1368, 1444, 1536, 1728, 1824, 2052, 2166, 2304, 2432, 2736, 2888, 3249, 3456, 3648, 4104, 4332, 4608, 4864, 5472, 5776, 6498, 6912, 7296, 8208, 8664, 9728, 9747, 10944, 11552, 12996, 13824, 14592, 16416, 17328, 19494, 21888, 23104, 25992, 29184, 32832, 34656, 38988, 43776, 46208, 51383, 51984, 65664, 69312, 77976, 87552, 92416, 102766, 103968, 131328, 138624, 154149, 155952, 184832, 205532, 207936, 262656, 277248, 308298, 311904, 411064, 415872, 462447, 554496, 616596, 623808, 822128, 831744, 924894, 976277, 1233192, 1247616, 1387341, 1644256, 1663488, 1849788, 1952554, 2466384, 2495232, 2774682, 2928831, 3288512, 3699576, 3905108, 4932768, 4990464, 5549364, 5857662, 6577024, 7399152, 7810216, 8786493, 9865536, 11098728, 11715324, 13154048, 14798304, 15620432, 17572986, 18549263, 19731072, 22197456, 23430648, 26308096, 26359479, 29596608, 31240864, 35145972, 37098526, 39462144, 44394912, 46861296, 52718958, 55647789, 59193216, 62481728, 70291944, 74197052, 78924288, 88789824, 93722592, 105437916, 111295578, 118386432, 124963456, 140583888, 148394104, 166943367, 177579648, 187445184, 210875832, 222591156, 236772864, 249926912, 281167776, 296788208, 333886734, 355159296, 374890368, 421751664, 445182312, 499853824, 500830101, 562335552, 593576416, 667773468, 710318592, 749780736, 843503328, 890364624, 1001660202, 1124671104, 1187152832, 1335546936, 1499561472, 1687006656, 1780729248, 2003320404, 2249342208, 2374305664, 2671093872, 3374013312, 3561458496, 4006640808, 4498684416, 4748611328, 5342187744, 6748026624, 7122916992, 8013281616, 9497222656, 10684375488, 13496053248, 14245833984, 16026563232, 21368750976, 28491667968, 32053126464, 42737501952, 64106252928, 85475003904, 128212505856, 256425011712]

約数ペア:

[(1, 256425011712), (2, 128212505856), (3, 85475003904), (4, 64106252928), (6, 42737501952), (8, 32053126464), (9, 28491667968), (12, 21368750976), (16, 16026563232), (18, 14245833984), (19, 13496053248), (24, 10684375488), (27, 9497222656), (32, 8013281616), (36, 7122916992), (38, 6748026624), (48, 5342187744), (54, 4748611328), (57, 4498684416), (64, 4006640808), (72, 3561458496), (76, 3374013312), (96, 2671093872), (108, 2374305664), (114, 2249342208), (128, 2003320404), (144, 1780729248), (152, 1687006656), (171, 1499561472), (192, 1335546936), (216, 1187152832), (228, 1124671104), (256, 1001660202), (288, 890364624), (304, 843503328), (342, 749780736), (361, 710318592), (384, 667773468), (432, 593576416), (456, 562335552), (512, 500830101), (513, 499853824), (576, 445182312), (608, 421751664), (684, 374890368), (722, 355159296), (768, 333886734), (864, 296788208), (912, 281167776), (1026, 249926912), (1083, 236772864), (1152, 222591156), (1216, 210875832), (1368, 187445184), (1444, 177579648), (1536, 166943367), (1728, 148394104), (1824, 140583888), (2052, 124963456), (2166, 118386432), (2304, 111295578), (2432, 105437916), (2736, 93722592), (2888, 88789824), (3249, 78924288), (3456, 74197052), (3648, 70291944), (4104, 62481728), (4332, 59193216), (4608, 55647789), (4864, 52718958), (5472, 46861296), (5776, 44394912), (6498, 39462144), (6912, 37098526), (7296, 35145972), (8208, 31240864), (8664, 29596608), (9728, 26359479), (9747, 26308096), (10944, 23430648), (11552, 22197456), (12996, 19731072), (13824, 18549263), (14592, 17572986), (16416, 15620432), (17328, 14798304), (19494, 13154048), (21888, 11715324), (23104, 11098728), (25992, 9865536), (29184, 8786493), (32832, 7810216), (34656, 7399152), (38988, 6577024), (43776, 5857662), (46208, 5549364), (51383, 4990464), (51984, 4932768), (65664, 3905108), (69312, 3699576), (77976, 3288512), (87552, 2928831), (92416, 2774682), (102766, 2495232), (103968, 2466384), (131328, 1952554), (138624, 1849788), (154149, 1663488), (155952, 1644256), (184832, 1387341), (205532, 1247616), (207936, 1233192), (262656, 976277), (277248, 924894), (308298, 831744), (311904, 822128), (411064, 623808), (415872, 616596), (462447, 554496)]