257972736

素因数分解:

$2^9\times 3^1\times 7^1\times {\mathrm{23993}}^1$

素因数の和:24021

約数の個数: 80

約数和(自身を含む): 785467584

約数和(自身を除く): 527494848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 896, 1344, 1536, 1792, 2688, 3584, 5376, 10752, 23993, 47986, 71979, 95972, 143958, 167951, 191944, 287916, 335902, 383888, 503853, 575832, 671804, 767776, 1007706, 1151664, 1343608, 1535552, 2015412, 2303328, 2687216, 3071104, 4030824, 4606656, 5374432, 6142208, 8061648, 9213312, 10748864, 12284416, 16123296, 18426624, 21497728, 32246592, 36853248, 42995456, 64493184, 85990912, 128986368, 257972736]

約数ペア:

[(1, 257972736), (2, 128986368), (3, 85990912), (4, 64493184), (6, 42995456), (7, 36853248), (8, 32246592), (12, 21497728), (14, 18426624), (16, 16123296), (21, 12284416), (24, 10748864), (28, 9213312), (32, 8061648), (42, 6142208), (48, 5374432), (56, 4606656), (64, 4030824), (84, 3071104), (96, 2687216), (112, 2303328), (128, 2015412), (168, 1535552), (192, 1343608), (224, 1151664), (256, 1007706), (336, 767776), (384, 671804), (448, 575832), (512, 503853), (672, 383888), (768, 335902), (896, 287916), (1344, 191944), (1536, 167951), (1792, 143958), (2688, 95972), (3584, 71979), (5376, 47986), (10752, 23993)]