159779256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 495936000

約数和(自身を除く): 336156744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 149, 156, 168, 182, 273, 298, 312, 364, 447, 491, 546, 596, 728, 894, 982, 1043, 1092, 1192, 1473, 1788, 1937, 1964, 2086, 2184, 2946, 3129, 3437, 3576, 3874, 3928, 4172, 5811, 5892, 6258, 6383, 6874, 7748, 8344, 10311, 11622, 11784, 12516, 12766, 13559, 13748, 15496, 19149, 20622, 23244, 25032, 25532, 27118, 27496, 38298, 40677, 41244, 44681, 46488, 51064, 54236, 73159, 76596, 81354, 82488, 89362, 108472, 134043, 146318, 153192, 162708, 178724, 219477, 268086, 292636, 325416, 357448, 438954, 512113, 536172, 585272, 877908, 951067, 1024226, 1072344, 1536339, 1755816, 1902134, 2048452, 2853201, 3072678, 3804268, 4096904, 5706402, 6145356, 6657469, 7608536, 11412804, 12290712, 13314938, 19972407, 22825608, 26629876, 39944814, 53259752, 79889628, 159779256]

約数ペア:

[(1, 159779256), (2, 79889628), (3, 53259752), (4, 39944814), (6, 26629876), (7, 22825608), (8, 19972407), (12, 13314938), (13, 12290712), (14, 11412804), (21, 7608536), (24, 6657469), (26, 6145356), (28, 5706402), (39, 4096904), (42, 3804268), (52, 3072678), (56, 2853201), (78, 2048452), (84, 1902134), (91, 1755816), (104, 1536339), (149, 1072344), (156, 1024226), (168, 951067), (182, 877908), (273, 585272), (298, 536172), (312, 512113), (364, 438954), (447, 357448), (491, 325416), (546, 292636), (596, 268086), (728, 219477), (894, 178724), (982, 162708), (1043, 153192), (1092, 146318), (1192, 134043), (1473, 108472), (1788, 89362), (1937, 82488), (1964, 81354), (2086, 76596), (2184, 73159), (2946, 54236), (3129, 51064), (3437, 46488), (3576, 44681), (3874, 41244), (3928, 40677), (4172, 38298), (5811, 27496), (5892, 27118), (6258, 25532), (6383, 25032), (6874, 23244), (7748, 20622), (8344, 19149), (10311, 15496), (11622, 13748), (11784, 13559), (12516, 12766)]