257193062016

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{325607}}^1$

素因数の和:325663

約数の個数: 192

約数和(自身を含む): 795095663040

約数和(自身を除く): 537902601024

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 68, 88, 96, 102, 121, 128, 132, 136, 176, 187, 192, 204, 242, 264, 272, 352, 363, 374, 384, 408, 484, 528, 544, 561, 704, 726, 748, 816, 968, 1056, 1088, 1122, 1408, 1452, 1496, 1632, 1936, 2057, 2112, 2176, 2244, 2904, 2992, 3264, 3872, 4114, 4224, 4488, 5808, 5984, 6171, 6528, 7744, 8228, 8976, 11616, 11968, 12342, 15488, 16456, 17952, 23232, 23936, 24684, 32912, 35904, 46464, 49368, 65824, 71808, 98736, 131648, 197472, 263296, 325607, 394944, 651214, 789888, 976821, 1302428, 1953642, 2604856, 3581677, 3907284, 5209712, 5535319, 7163354, 7814568, 10419424, 10745031, 11070638, 14326708, 15629136, 16605957, 20838848, 21490062, 22141276, 28653416, 31258272, 33211914, 39398447, 41677696, 42980124, 44282552, 57306832, 60888509, 62516544, 66423828, 78796894, 85960248, 88565104, 114613664, 118195341, 121777018, 125033088, 132847656, 157593788, 171920496, 177130208, 182665527, 229227328, 236390682, 243554036, 265695312, 315187576, 343840992, 354260416, 365331054, 458454656, 472781364, 487108072, 531390624, 630375152, 669773599, 687681984, 708520832, 730662108, 945562728, 974216144, 1062781248, 1260750304, 1339547198, 1375363968, 1461324216, 1891125456, 1948432288, 2009320797, 2125562496, 2521500608, 2679094396, 2922648432, 3782250912, 3896864576, 4018641594, 5043001216, 5358188792, 5845296864, 7564501824, 7793729152, 8037283188, 10716377584, 11690593728, 15129003648, 16074566376, 21432755168, 23381187456, 32149132752, 42865510336, 64298265504, 85731020672, 128596531008, 257193062016]

約数ペア:

[(1, 257193062016), (2, 128596531008), (3, 85731020672), (4, 64298265504), (6, 42865510336), (8, 32149132752), (11, 23381187456), (12, 21432755168), (16, 16074566376), (17, 15129003648), (22, 11690593728), (24, 10716377584), (32, 8037283188), (33, 7793729152), (34, 7564501824), (44, 5845296864), (48, 5358188792), (51, 5043001216), (64, 4018641594), (66, 3896864576), (68, 3782250912), (88, 2922648432), (96, 2679094396), (102, 2521500608), (121, 2125562496), (128, 2009320797), (132, 1948432288), (136, 1891125456), (176, 1461324216), (187, 1375363968), (192, 1339547198), (204, 1260750304), (242, 1062781248), (264, 974216144), (272, 945562728), (352, 730662108), (363, 708520832), (374, 687681984), (384, 669773599), (408, 630375152), (484, 531390624), (528, 487108072), (544, 472781364), (561, 458454656), (704, 365331054), (726, 354260416), (748, 343840992), (816, 315187576), (968, 265695312), (1056, 243554036), (1088, 236390682), (1122, 229227328), (1408, 182665527), (1452, 177130208), (1496, 171920496), (1632, 157593788), (1936, 132847656), (2057, 125033088), (2112, 121777018), (2176, 118195341), (2244, 114613664), (2904, 88565104), (2992, 85960248), (3264, 78796894), (3872, 66423828), (4114, 62516544), (4224, 60888509), (4488, 57306832), (5808, 44282552), (5984, 42980124), (6171, 41677696), (6528, 39398447), (7744, 33211914), (8228, 31258272), (8976, 28653416), (11616, 22141276), (11968, 21490062), (12342, 20838848), (15488, 16605957), (16456, 15629136), (17952, 14326708), (23232, 11070638), (23936, 10745031), (24684, 10419424), (32912, 7814568), (35904, 7163354), (46464, 5535319), (49368, 5209712), (65824, 3907284), (71808, 3581677), (98736, 2604856), (131648, 1953642), (197472, 1302428), (263296, 976821), (325607, 789888), (394944, 651214)]