256729536

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1553}}^1$

素因数の和:1619

約数の個数: 168

約数和(自身を含む): 862059744

約数和(自身を除く): 605330208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 48, 56, 63, 64, 72, 82, 84, 96, 112, 123, 126, 144, 164, 168, 192, 224, 246, 252, 287, 288, 328, 336, 369, 448, 492, 504, 574, 576, 656, 672, 738, 861, 984, 1008, 1148, 1312, 1344, 1476, 1553, 1722, 1968, 2016, 2296, 2583, 2624, 2952, 3106, 3444, 3936, 4032, 4592, 4659, 5166, 5904, 6212, 6888, 7872, 9184, 9318, 10332, 10871, 11808, 12424, 13776, 13977, 18368, 18636, 20664, 21742, 23616, 24848, 27552, 27954, 32613, 37272, 41328, 43484, 49696, 55104, 55908, 63673, 65226, 74544, 82656, 86968, 97839, 99392, 111816, 127346, 130452, 149088, 165312, 173936, 191019, 195678, 223632, 254692, 260904, 298176, 347872, 382038, 391356, 445711, 447264, 509384, 521808, 573057, 695744, 764076, 782712, 891422, 894528, 1018768, 1043616, 1146114, 1337133, 1528152, 1565424, 1782844, 2037536, 2087232, 2292228, 2674266, 3056304, 3130848, 3565688, 4011399, 4075072, 4584456, 5348532, 6112608, 6261696, 7131376, 8022798, 9168912, 10697064, 12225216, 14262752, 16045596, 18337824, 21394128, 28525504, 32091192, 36675648, 42788256, 64182384, 85576512, 128364768, 256729536]

約数ペア:

[(1, 256729536), (2, 128364768), (3, 85576512), (4, 64182384), (6, 42788256), (7, 36675648), (8, 32091192), (9, 28525504), (12, 21394128), (14, 18337824), (16, 16045596), (18, 14262752), (21, 12225216), (24, 10697064), (28, 9168912), (32, 8022798), (36, 7131376), (41, 6261696), (42, 6112608), (48, 5348532), (56, 4584456), (63, 4075072), (64, 4011399), (72, 3565688), (82, 3130848), (84, 3056304), (96, 2674266), (112, 2292228), (123, 2087232), (126, 2037536), (144, 1782844), (164, 1565424), (168, 1528152), (192, 1337133), (224, 1146114), (246, 1043616), (252, 1018768), (287, 894528), (288, 891422), (328, 782712), (336, 764076), (369, 695744), (448, 573057), (492, 521808), (504, 509384), (574, 447264), (576, 445711), (656, 391356), (672, 382038), (738, 347872), (861, 298176), (984, 260904), (1008, 254692), (1148, 223632), (1312, 195678), (1344, 191019), (1476, 173936), (1553, 165312), (1722, 149088), (1968, 130452), (2016, 127346), (2296, 111816), (2583, 99392), (2624, 97839), (2952, 86968), (3106, 82656), (3444, 74544), (3936, 65226), (4032, 63673), (4592, 55908), (4659, 55104), (5166, 49696), (5904, 43484), (6212, 41328), (6888, 37272), (7872, 32613), (9184, 27954), (9318, 27552), (10332, 24848), (10871, 23616), (11808, 21742), (12424, 20664), (13776, 18636), (13977, 18368)]