213331968

素因数分解:

$2^{12}\times 3^4\times {\mathrm{643}}^1$

素因数の和:679

約数の個数: 130

約数和(自身を含む): 638275484

約数和(自身を除く): 424943516

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 256, 288, 324, 384, 432, 512, 576, 643, 648, 768, 864, 1024, 1152, 1286, 1296, 1536, 1728, 1929, 2048, 2304, 2572, 2592, 3072, 3456, 3858, 4096, 4608, 5144, 5184, 5787, 6144, 6912, 7716, 9216, 10288, 10368, 11574, 12288, 13824, 15432, 17361, 18432, 20576, 20736, 23148, 27648, 30864, 34722, 36864, 41152, 41472, 46296, 52083, 55296, 61728, 69444, 82304, 82944, 92592, 104166, 110592, 123456, 138888, 164608, 165888, 185184, 208332, 246912, 277776, 329216, 331776, 370368, 416664, 493824, 555552, 658432, 740736, 833328, 987648, 1111104, 1316864, 1481472, 1666656, 1975296, 2222208, 2633728, 2962944, 3333312, 3950592, 4444416, 5925888, 6666624, 7901184, 8888832, 11851776, 13333248, 17777664, 23703552, 26666496, 35555328, 53332992, 71110656, 106665984, 213331968]

約数ペア:

[(1, 213331968), (2, 106665984), (3, 71110656), (4, 53332992), (6, 35555328), (8, 26666496), (9, 23703552), (12, 17777664), (16, 13333248), (18, 11851776), (24, 8888832), (27, 7901184), (32, 6666624), (36, 5925888), (48, 4444416), (54, 3950592), (64, 3333312), (72, 2962944), (81, 2633728), (96, 2222208), (108, 1975296), (128, 1666656), (144, 1481472), (162, 1316864), (192, 1111104), (216, 987648), (256, 833328), (288, 740736), (324, 658432), (384, 555552), (432, 493824), (512, 416664), (576, 370368), (643, 331776), (648, 329216), (768, 277776), (864, 246912), (1024, 208332), (1152, 185184), (1286, 165888), (1296, 164608), (1536, 138888), (1728, 123456), (1929, 110592), (2048, 104166), (2304, 92592), (2572, 82944), (2592, 82304), (3072, 69444), (3456, 61728), (3858, 55296), (4096, 52083), (4608, 46296), (5144, 41472), (5184, 41152), (5787, 36864), (6144, 34722), (6912, 30864), (7716, 27648), (9216, 23148), (10288, 20736), (10368, 20576), (11574, 18432), (12288, 17361), (13824, 15432)]