331388928

素因数分解:

$2^{11}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{461}}^1$

素因数の和:505

約数の個数: 192

約数和(自身を含む): 1059458400

約数和(自身を除く): 728069472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 128, 144, 156, 192, 208, 216, 234, 256, 288, 312, 351, 384, 416, 432, 461, 468, 512, 576, 624, 702, 768, 832, 864, 922, 936, 1024, 1152, 1248, 1383, 1404, 1536, 1664, 1728, 1844, 1872, 2048, 2304, 2496, 2766, 2808, 3072, 3328, 3456, 3688, 3744, 4149, 4608, 4992, 5532, 5616, 5993, 6144, 6656, 6912, 7376, 7488, 8298, 9216, 9984, 11064, 11232, 11986, 12447, 13312, 13824, 14752, 14976, 16596, 17979, 18432, 19968, 22128, 22464, 23972, 24894, 26624, 27648, 29504, 29952, 33192, 35958, 39936, 44256, 44928, 47944, 49788, 53937, 55296, 59008, 59904, 66384, 71916, 79872, 88512, 89856, 95888, 99576, 107874, 118016, 119808, 132768, 143832, 161811, 177024, 179712, 191776, 199152, 215748, 236032, 239616, 265536, 287664, 323622, 354048, 359424, 383552, 398304, 431496, 472064, 531072, 575328, 647244, 708096, 718848, 767104, 796608, 862992, 944128, 1062144, 1150656, 1294488, 1416192, 1534208, 1593216, 1725984, 2124288, 2301312, 2588976, 2832384, 3068416, 3186432, 3451968, 4248576, 4602624, 5177952, 6136832, 6372864, 6903936, 8497152, 9205248, 10355904, 12273664, 12745728, 13807872, 18410496, 20711808, 25491456, 27615744, 36820992, 41423616, 55231488, 82847232, 110462976, 165694464, 331388928]

約数ペア:

[(1, 331388928), (2, 165694464), (3, 110462976), (4, 82847232), (6, 55231488), (8, 41423616), (9, 36820992), (12, 27615744), (13, 25491456), (16, 20711808), (18, 18410496), (24, 13807872), (26, 12745728), (27, 12273664), (32, 10355904), (36, 9205248), (39, 8497152), (48, 6903936), (52, 6372864), (54, 6136832), (64, 5177952), (72, 4602624), (78, 4248576), (96, 3451968), (104, 3186432), (108, 3068416), (117, 2832384), (128, 2588976), (144, 2301312), (156, 2124288), (192, 1725984), (208, 1593216), (216, 1534208), (234, 1416192), (256, 1294488), (288, 1150656), (312, 1062144), (351, 944128), (384, 862992), (416, 796608), (432, 767104), (461, 718848), (468, 708096), (512, 647244), (576, 575328), (624, 531072), (702, 472064), (768, 431496), (832, 398304), (864, 383552), (922, 359424), (936, 354048), (1024, 323622), (1152, 287664), (1248, 265536), (1383, 239616), (1404, 236032), (1536, 215748), (1664, 199152), (1728, 191776), (1844, 179712), (1872, 177024), (2048, 161811), (2304, 143832), (2496, 132768), (2766, 119808), (2808, 118016), (3072, 107874), (3328, 99576), (3456, 95888), (3688, 89856), (3744, 88512), (4149, 79872), (4608, 71916), (4992, 66384), (5532, 59904), (5616, 59008), (5993, 55296), (6144, 53937), (6656, 49788), (6912, 47944), (7376, 44928), (7488, 44256), (8298, 39936), (9216, 35958), (9984, 33192), (11064, 29952), (11232, 29504), (11986, 27648), (12447, 26624), (13312, 24894), (13824, 23972), (14752, 22464), (14976, 22128), (16596, 19968), (17979, 18432)]