257206656

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1056

約数の個数: 128

約数和(自身を含む): 789235200

約数和(自身を除く): 532028544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 103, 112, 128, 168, 192, 206, 224, 309, 336, 384, 412, 448, 618, 672, 721, 824, 896, 929, 1236, 1344, 1442, 1648, 1858, 2163, 2472, 2688, 2787, 2884, 3296, 3716, 4326, 4944, 5574, 5768, 6503, 6592, 7432, 8652, 9888, 11148, 11536, 13006, 13184, 14864, 17304, 19509, 19776, 22296, 23072, 26012, 29728, 34608, 39018, 39552, 44592, 46144, 52024, 59456, 69216, 78036, 89184, 92288, 95687, 104048, 118912, 138432, 156072, 178368, 191374, 208096, 276864, 287061, 312144, 356736, 382748, 416192, 574122, 624288, 669809, 765496, 832384, 1148244, 1248576, 1339618, 1530992, 2009427, 2296488, 2497152, 2679236, 3061984, 4018854, 4592976, 5358472, 6123968, 8037708, 9185952, 10716944, 12247936, 16075416, 18371904, 21433888, 32150832, 36743808, 42867776, 64301664, 85735552, 128603328, 257206656]

約数ペア:

[(1, 257206656), (2, 128603328), (3, 85735552), (4, 64301664), (6, 42867776), (7, 36743808), (8, 32150832), (12, 21433888), (14, 18371904), (16, 16075416), (21, 12247936), (24, 10716944), (28, 9185952), (32, 8037708), (42, 6123968), (48, 5358472), (56, 4592976), (64, 4018854), (84, 3061984), (96, 2679236), (103, 2497152), (112, 2296488), (128, 2009427), (168, 1530992), (192, 1339618), (206, 1248576), (224, 1148244), (309, 832384), (336, 765496), (384, 669809), (412, 624288), (448, 574122), (618, 416192), (672, 382748), (721, 356736), (824, 312144), (896, 287061), (929, 276864), (1236, 208096), (1344, 191374), (1442, 178368), (1648, 156072), (1858, 138432), (2163, 118912), (2472, 104048), (2688, 95687), (2787, 92288), (2884, 89184), (3296, 78036), (3716, 69216), (4326, 59456), (4944, 52024), (5574, 46144), (5768, 44592), (6503, 39552), (6592, 39018), (7432, 34608), (8652, 29728), (9888, 26012), (11148, 23072), (11536, 22296), (13006, 19776), (13184, 19509), (14864, 17304)]