285515776

素因数分解:

$2^{13}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 112

約数和(自身を含む): 704600064

約数和(自身を除く): 419084288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 383, 416, 448, 512, 728, 766, 832, 896, 1024, 1456, 1532, 1664, 1792, 2048, 2681, 2912, 3064, 3328, 3584, 4096, 4979, 5362, 5824, 6128, 6656, 7168, 8192, 9958, 10724, 11648, 12256, 13312, 14336, 19916, 21448, 23296, 24512, 26624, 28672, 34853, 39832, 42896, 46592, 49024, 53248, 57344, 69706, 79664, 85792, 93184, 98048, 106496, 139412, 159328, 171584, 186368, 196096, 278824, 318656, 343168, 372736, 392192, 557648, 637312, 686336, 745472, 784384, 1115296, 1274624, 1372672, 1568768, 2230592, 2549248, 2745344, 3137536, 4461184, 5098496, 5490688, 8922368, 10196992, 10981376, 17844736, 20393984, 21962752, 35689472, 40787968, 71378944, 142757888, 285515776]

約数ペア:

[(1, 285515776), (2, 142757888), (4, 71378944), (7, 40787968), (8, 35689472), (13, 21962752), (14, 20393984), (16, 17844736), (26, 10981376), (28, 10196992), (32, 8922368), (52, 5490688), (56, 5098496), (64, 4461184), (91, 3137536), (104, 2745344), (112, 2549248), (128, 2230592), (182, 1568768), (208, 1372672), (224, 1274624), (256, 1115296), (364, 784384), (383, 745472), (416, 686336), (448, 637312), (512, 557648), (728, 392192), (766, 372736), (832, 343168), (896, 318656), (1024, 278824), (1456, 196096), (1532, 186368), (1664, 171584), (1792, 159328), (2048, 139412), (2681, 106496), (2912, 98048), (3064, 93184), (3328, 85792), (3584, 79664), (4096, 69706), (4979, 57344), (5362, 53248), (5824, 49024), (6128, 46592), (6656, 42896), (7168, 39832), (8192, 34853), (9958, 28672), (10724, 26624), (11648, 24512), (12256, 23296), (13312, 21448), (14336, 19916)]