281315328

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:274

約数の個数: 192

約数和(自身を含む): 888975360

約数和(自身を除く): 607660032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 211, 217, 224, 248, 256, 336, 372, 384, 422, 434, 448, 496, 512, 633, 651, 672, 744, 768, 844, 868, 896, 992, 1024, 1266, 1302, 1344, 1477, 1488, 1536, 1688, 1736, 1792, 1984, 2048, 2532, 2604, 2688, 2954, 2976, 3072, 3376, 3472, 3584, 3968, 4431, 5064, 5208, 5376, 5908, 5952, 6144, 6541, 6752, 6944, 7168, 7936, 8862, 10128, 10416, 10752, 11816, 11904, 13082, 13504, 13888, 14336, 15872, 17724, 19623, 20256, 20832, 21504, 23632, 23808, 26164, 27008, 27776, 31744, 35448, 39246, 40512, 41664, 43008, 45787, 47264, 47616, 52328, 54016, 55552, 63488, 70896, 78492, 81024, 83328, 91574, 94528, 95232, 104656, 108032, 111104, 137361, 141792, 156984, 162048, 166656, 183148, 189056, 190464, 209312, 216064, 222208, 274722, 283584, 313968, 324096, 333312, 366296, 378112, 418624, 432128, 444416, 549444, 567168, 627936, 648192, 666624, 732592, 756224, 837248, 1098888, 1134336, 1255872, 1296384, 1333248, 1465184, 1512448, 1674496, 2197776, 2268672, 2511744, 2930368, 3024896, 3348992, 4395552, 4537344, 5023488, 5860736, 6697984, 8791104, 9074688, 10046976, 11721472, 13395968, 17582208, 20093952, 23442944, 35164416, 40187904, 46885888, 70328832, 93771776, 140657664, 281315328]

約数ペア:

[(1, 281315328), (2, 140657664), (3, 93771776), (4, 70328832), (6, 46885888), (7, 40187904), (8, 35164416), (12, 23442944), (14, 20093952), (16, 17582208), (21, 13395968), (24, 11721472), (28, 10046976), (31, 9074688), (32, 8791104), (42, 6697984), (48, 5860736), (56, 5023488), (62, 4537344), (64, 4395552), (84, 3348992), (93, 3024896), (96, 2930368), (112, 2511744), (124, 2268672), (128, 2197776), (168, 1674496), (186, 1512448), (192, 1465184), (211, 1333248), (217, 1296384), (224, 1255872), (248, 1134336), (256, 1098888), (336, 837248), (372, 756224), (384, 732592), (422, 666624), (434, 648192), (448, 627936), (496, 567168), (512, 549444), (633, 444416), (651, 432128), (672, 418624), (744, 378112), (768, 366296), (844, 333312), (868, 324096), (896, 313968), (992, 283584), (1024, 274722), (1266, 222208), (1302, 216064), (1344, 209312), (1477, 190464), (1488, 189056), (1536, 183148), (1688, 166656), (1736, 162048), (1792, 156984), (1984, 141792), (2048, 137361), (2532, 111104), (2604, 108032), (2688, 104656), (2954, 95232), (2976, 94528), (3072, 91574), (3376, 83328), (3472, 81024), (3584, 78492), (3968, 70896), (4431, 63488), (5064, 55552), (5208, 54016), (5376, 52328), (5908, 47616), (5952, 47264), (6144, 45787), (6541, 43008), (6752, 41664), (6944, 40512), (7168, 39246), (7936, 35448), (8862, 31744), (10128, 27776), (10416, 27008), (10752, 26164), (11816, 23808), (11904, 23632), (13082, 21504), (13504, 20832), (13888, 20256), (14336, 19623), (15872, 17724)]