256947671552

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{34747}}^1$

素因数の和:34890

約数の個数: 160

約数和(自身を含む): 609136887744

約数和(自身を除く): 352189216192

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 101, 104, 128, 143, 176, 202, 208, 256, 286, 352, 404, 416, 512, 572, 704, 808, 832, 1111, 1144, 1313, 1408, 1616, 1664, 2222, 2288, 2626, 2816, 3232, 3328, 4444, 4576, 5252, 5632, 6464, 6656, 8888, 9152, 10504, 12928, 14443, 17776, 18304, 21008, 25856, 28886, 34747, 35552, 36608, 42016, 51712, 57772, 69494, 71104, 73216, 84032, 115544, 138988, 142208, 168064, 231088, 277976, 284416, 336128, 382217, 451711, 462176, 555952, 568832, 672256, 764434, 903422, 924352, 1111904, 1528868, 1806844, 1848704, 2223808, 3057736, 3509447, 3613688, 3697408, 4447616, 4968821, 6115472, 7018894, 7227376, 7394816, 8895232, 9937642, 12230944, 14037788, 14454752, 17790464, 19875284, 24461888, 28075576, 28909504, 38603917, 39750568, 45622811, 48923776, 56151152, 57819008, 77207834, 79501136, 91245622, 97847552, 112302304, 115638016, 154415668, 159002272, 182491244, 195695104, 224604608, 231276032, 308831336, 318004544, 364982488, 449209216, 501850921, 617662672, 636009088, 729964976, 898418432, 1003701842, 1235325344, 1272018176, 1459929952, 1796836864, 2007403684, 2470650688, 2544036352, 2919859904, 4014807368, 4941301376, 5839719808, 8029614736, 9882602752, 11679439616, 16059229472, 19765205504, 23358879232, 32118458944, 64236917888, 128473835776, 256947671552]

約数ペア:

[(1, 256947671552), (2, 128473835776), (4, 64236917888), (8, 32118458944), (11, 23358879232), (13, 19765205504), (16, 16059229472), (22, 11679439616), (26, 9882602752), (32, 8029614736), (44, 5839719808), (52, 4941301376), (64, 4014807368), (88, 2919859904), (101, 2544036352), (104, 2470650688), (128, 2007403684), (143, 1796836864), (176, 1459929952), (202, 1272018176), (208, 1235325344), (256, 1003701842), (286, 898418432), (352, 729964976), (404, 636009088), (416, 617662672), (512, 501850921), (572, 449209216), (704, 364982488), (808, 318004544), (832, 308831336), (1111, 231276032), (1144, 224604608), (1313, 195695104), (1408, 182491244), (1616, 159002272), (1664, 154415668), (2222, 115638016), (2288, 112302304), (2626, 97847552), (2816, 91245622), (3232, 79501136), (3328, 77207834), (4444, 57819008), (4576, 56151152), (5252, 48923776), (5632, 45622811), (6464, 39750568), (6656, 38603917), (8888, 28909504), (9152, 28075576), (10504, 24461888), (12928, 19875284), (14443, 17790464), (17776, 14454752), (18304, 14037788), (21008, 12230944), (25856, 9937642), (28886, 8895232), (34747, 7394816), (35552, 7227376), (36608, 7018894), (42016, 6115472), (51712, 4968821), (57772, 4447616), (69494, 3697408), (71104, 3613688), (73216, 3509447), (84032, 3057736), (115544, 2223808), (138988, 1848704), (142208, 1806844), (168064, 1528868), (231088, 1111904), (277976, 924352), (284416, 903422), (336128, 764434), (382217, 672256), (451711, 568832), (462176, 555952)]