260810496

素因数分解:

$2^8\times 3^3\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:511

約数の個数: 144

約数和(自身を含む): 781216800

約数和(自身を除く): 520406304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 97, 108, 128, 144, 192, 194, 216, 256, 288, 291, 384, 388, 389, 432, 576, 582, 768, 776, 778, 864, 873, 1152, 1164, 1167, 1552, 1556, 1728, 1746, 2304, 2328, 2334, 2619, 3104, 3112, 3456, 3492, 3501, 4656, 4668, 5238, 6208, 6224, 6912, 6984, 7002, 9312, 9336, 10476, 10503, 12416, 12448, 13968, 14004, 18624, 18672, 20952, 21006, 24832, 24896, 27936, 28008, 37248, 37344, 37733, 41904, 42012, 49792, 55872, 56016, 74496, 74688, 75466, 83808, 84024, 99584, 111744, 112032, 113199, 149376, 150932, 167616, 168048, 223488, 224064, 226398, 298752, 301864, 335232, 336096, 339597, 448128, 452796, 603728, 670464, 672192, 679194, 896256, 905592, 1018791, 1207456, 1344384, 1358388, 1811184, 2037582, 2414912, 2688768, 2716776, 3622368, 4075164, 4829824, 5433552, 7244736, 8150328, 9659648, 10867104, 14489472, 16300656, 21734208, 28978944, 32601312, 43468416, 65202624, 86936832, 130405248, 260810496]

約数ペア:

[(1, 260810496), (2, 130405248), (3, 86936832), (4, 65202624), (6, 43468416), (8, 32601312), (9, 28978944), (12, 21734208), (16, 16300656), (18, 14489472), (24, 10867104), (27, 9659648), (32, 8150328), (36, 7244736), (48, 5433552), (54, 4829824), (64, 4075164), (72, 3622368), (96, 2716776), (97, 2688768), (108, 2414912), (128, 2037582), (144, 1811184), (192, 1358388), (194, 1344384), (216, 1207456), (256, 1018791), (288, 905592), (291, 896256), (384, 679194), (388, 672192), (389, 670464), (432, 603728), (576, 452796), (582, 448128), (768, 339597), (776, 336096), (778, 335232), (864, 301864), (873, 298752), (1152, 226398), (1164, 224064), (1167, 223488), (1552, 168048), (1556, 167616), (1728, 150932), (1746, 149376), (2304, 113199), (2328, 112032), (2334, 111744), (2619, 99584), (3104, 84024), (3112, 83808), (3456, 75466), (3492, 74688), (3501, 74496), (4656, 56016), (4668, 55872), (5238, 49792), (6208, 42012), (6224, 41904), (6912, 37733), (6984, 37344), (7002, 37248), (9312, 28008), (9336, 27936), (10476, 24896), (10503, 24832), (12416, 21006), (12448, 20952), (13968, 18672), (14004, 18624)]