256572624

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:294

約数の個数: 240

約数和(自身を含む): 863087616

約数和(自身を除く): 606514992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 33, 42, 44, 47, 48, 49, 56, 66, 77, 84, 88, 94, 98, 112, 132, 141, 147, 154, 168, 176, 188, 196, 211, 231, 264, 282, 294, 308, 329, 336, 376, 392, 422, 462, 517, 528, 539, 564, 588, 616, 633, 658, 752, 784, 844, 924, 987, 1034, 1078, 1128, 1176, 1232, 1266, 1316, 1477, 1551, 1617, 1688, 1848, 1974, 2068, 2156, 2256, 2303, 2321, 2352, 2532, 2632, 2954, 3102, 3234, 3376, 3619, 3696, 3948, 4136, 4312, 4431, 4606, 4642, 5064, 5264, 5908, 6204, 6468, 6909, 6963, 7238, 7896, 8272, 8624, 8862, 9212, 9284, 9917, 10128, 10339, 10857, 11816, 12408, 12936, 13818, 13926, 14476, 15792, 16247, 17724, 18424, 18568, 19834, 20678, 21714, 23632, 24816, 25333, 25872, 27636, 27852, 28952, 29751, 31017, 32494, 35448, 36848, 37136, 39668, 41356, 43428, 48741, 50666, 55272, 55704, 57904, 59502, 62034, 64988, 69419, 70896, 75999, 79336, 82712, 86856, 97482, 101332, 109087, 110544, 111408, 113729, 119004, 124068, 129976, 138838, 151998, 158672, 165424, 173712, 194964, 202664, 208257, 218174, 227458, 238008, 248136, 259952, 277676, 303996, 327261, 341187, 389928, 405328, 416514, 436348, 454916, 476016, 485933, 496272, 555352, 607992, 654522, 682374, 763609, 779856, 833028, 872696, 909832, 971866, 1110704, 1215984, 1309044, 1364748, 1457799, 1527218, 1666056, 1745392, 1819664, 1943732, 2290827, 2618088, 2729496, 2915598, 3054436, 3332112, 3887464, 4581654, 5236176, 5345263, 5458992, 5831196, 6108872, 7774928, 9163308, 10690526, 11662392, 12217744, 16035789, 18326616, 21381052, 23324784, 32071578, 36653232, 42762104, 64143156, 85524208, 128286312, 256572624]

約数ペア:

[(1, 256572624), (2, 128286312), (3, 85524208), (4, 64143156), (6, 42762104), (7, 36653232), (8, 32071578), (11, 23324784), (12, 21381052), (14, 18326616), (16, 16035789), (21, 12217744), (22, 11662392), (24, 10690526), (28, 9163308), (33, 7774928), (42, 6108872), (44, 5831196), (47, 5458992), (48, 5345263), (49, 5236176), (56, 4581654), (66, 3887464), (77, 3332112), (84, 3054436), (88, 2915598), (94, 2729496), (98, 2618088), (112, 2290827), (132, 1943732), (141, 1819664), (147, 1745392), (154, 1666056), (168, 1527218), (176, 1457799), (188, 1364748), (196, 1309044), (211, 1215984), (231, 1110704), (264, 971866), (282, 909832), (294, 872696), (308, 833028), (329, 779856), (336, 763609), (376, 682374), (392, 654522), (422, 607992), (462, 555352), (517, 496272), (528, 485933), (539, 476016), (564, 454916), (588, 436348), (616, 416514), (633, 405328), (658, 389928), (752, 341187), (784, 327261), (844, 303996), (924, 277676), (987, 259952), (1034, 248136), (1078, 238008), (1128, 227458), (1176, 218174), (1232, 208257), (1266, 202664), (1316, 194964), (1477, 173712), (1551, 165424), (1617, 158672), (1688, 151998), (1848, 138838), (1974, 129976), (2068, 124068), (2156, 119004), (2256, 113729), (2303, 111408), (2321, 110544), (2352, 109087), (2532, 101332), (2632, 97482), (2954, 86856), (3102, 82712), (3234, 79336), (3376, 75999), (3619, 70896), (3696, 69419), (3948, 64988), (4136, 62034), (4312, 59502), (4431, 57904), (4606, 55704), (4642, 55272), (5064, 50666), (5264, 48741), (5908, 43428), (6204, 41356), (6468, 39668), (6909, 37136), (6963, 36848), (7238, 35448), (7896, 32494), (8272, 31017), (8624, 29751), (8862, 28952), (9212, 27852), (9284, 27636), (9917, 25872), (10128, 25333), (10339, 24816), (10857, 23632), (11816, 21714), (12408, 20678), (12936, 19834), (13818, 18568), (13926, 18424), (14476, 17724), (15792, 16247)]