257195232

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1129}}^1$

素因数の和:1265

約数の個数: 144

約数和(自身を含む): 844028640

約数和(自身を除く): 586833408

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 113, 126, 144, 168, 224, 226, 252, 288, 336, 339, 452, 504, 672, 678, 791, 904, 1008, 1017, 1129, 1356, 1582, 1808, 2016, 2034, 2258, 2373, 2712, 3164, 3387, 3616, 4068, 4516, 4746, 5424, 6328, 6774, 7119, 7903, 8136, 9032, 9492, 10161, 10848, 12656, 13548, 14238, 15806, 16272, 18064, 18984, 20322, 23709, 25312, 27096, 28476, 31612, 32544, 36128, 37968, 40644, 47418, 54192, 56952, 63224, 71127, 75936, 81288, 94836, 108384, 113904, 126448, 127577, 142254, 162576, 189672, 227808, 252896, 255154, 284508, 325152, 379344, 382731, 510308, 569016, 758688, 765462, 893039, 1020616, 1138032, 1148193, 1530924, 1786078, 2041232, 2276064, 2296386, 2679117, 3061848, 3572156, 4082464, 4592772, 5358234, 6123696, 7144312, 8037351, 9185544, 10716468, 12247392, 14288624, 16074702, 18371088, 21432936, 28577248, 32149404, 36742176, 42865872, 64298808, 85731744, 128597616, 257195232]

約数ペア:

[(1, 257195232), (2, 128597616), (3, 85731744), (4, 64298808), (6, 42865872), (7, 36742176), (8, 32149404), (9, 28577248), (12, 21432936), (14, 18371088), (16, 16074702), (18, 14288624), (21, 12247392), (24, 10716468), (28, 9185544), (32, 8037351), (36, 7144312), (42, 6123696), (48, 5358234), (56, 4592772), (63, 4082464), (72, 3572156), (84, 3061848), (96, 2679117), (112, 2296386), (113, 2276064), (126, 2041232), (144, 1786078), (168, 1530924), (224, 1148193), (226, 1138032), (252, 1020616), (288, 893039), (336, 765462), (339, 758688), (452, 569016), (504, 510308), (672, 382731), (678, 379344), (791, 325152), (904, 284508), (1008, 255154), (1017, 252896), (1129, 227808), (1356, 189672), (1582, 162576), (1808, 142254), (2016, 127577), (2034, 126448), (2258, 113904), (2373, 108384), (2712, 94836), (3164, 81288), (3387, 75936), (3616, 71127), (4068, 63224), (4516, 56952), (4746, 54192), (5424, 47418), (6328, 40644), (6774, 37968), (7119, 36128), (7903, 32544), (8136, 31612), (9032, 28476), (9492, 27096), (10161, 25312), (10848, 23709), (12656, 20322), (13548, 18984), (14238, 18064), (15806, 16272)]