255308928

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4999}}^1$

素因数の和:5042

約数の個数: 128

約数和(自身を含む): 816000000

約数和(自身を除く): 560691072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 798, 896, 912, 1064, 1216, 1344, 1596, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4999, 6384, 7296, 8512, 9998, 12768, 14997, 17024, 19996, 25536, 29994, 34993, 39992, 51072, 59988, 69986, 79984, 94981, 104979, 119976, 139972, 159968, 189962, 209958, 239952, 279944, 284943, 319936, 379924, 419916, 479904, 559888, 569886, 639872, 664867, 759848, 839832, 959808, 1119776, 1139772, 1329734, 1519696, 1679664, 1919616, 1994601, 2239552, 2279544, 2659468, 3039392, 3359328, 3989202, 4479104, 4559088, 5318936, 6078784, 6718656, 7978404, 9118176, 10637872, 12157568, 13437312, 15956808, 18236352, 21275744, 31913616, 36472704, 42551488, 63827232, 85102976, 127654464, 255308928]

約数ペア:

[(1, 255308928), (2, 127654464), (3, 85102976), (4, 63827232), (6, 42551488), (7, 36472704), (8, 31913616), (12, 21275744), (14, 18236352), (16, 15956808), (19, 13437312), (21, 12157568), (24, 10637872), (28, 9118176), (32, 7978404), (38, 6718656), (42, 6078784), (48, 5318936), (56, 4559088), (57, 4479104), (64, 3989202), (76, 3359328), (84, 3039392), (96, 2659468), (112, 2279544), (114, 2239552), (128, 1994601), (133, 1919616), (152, 1679664), (168, 1519696), (192, 1329734), (224, 1139772), (228, 1119776), (266, 959808), (304, 839832), (336, 759848), (384, 664867), (399, 639872), (448, 569886), (456, 559888), (532, 479904), (608, 419916), (672, 379924), (798, 319936), (896, 284943), (912, 279944), (1064, 239952), (1216, 209958), (1344, 189962), (1596, 159968), (1824, 139972), (2128, 119976), (2432, 104979), (2688, 94981), (3192, 79984), (3648, 69986), (4256, 59988), (4999, 51072), (6384, 39992), (7296, 34993), (8512, 29994), (9998, 25536), (12768, 19996), (14997, 17024)]