821311488

素因数分解:

$2^{11}\times 3^4\times {\mathrm{4951}}^1$

素因数の和:4985

約数の個数: 120

約数和(自身を含む): 2453691240

約数和(自身を除く): 1632379752

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, 648, 768, 864, 1024, 1152, 1296, 1536, 1728, 2048, 2304, 2592, 3072, 3456, 4608, 4951, 5184, 6144, 6912, 9216, 9902, 10368, 13824, 14853, 18432, 19804, 20736, 27648, 29706, 39608, 41472, 44559, 55296, 59412, 79216, 82944, 89118, 118824, 133677, 158432, 165888, 178236, 237648, 267354, 316864, 356472, 401031, 475296, 534708, 633728, 712944, 802062, 950592, 1069416, 1267456, 1425888, 1604124, 1901184, 2138832, 2534912, 2851776, 3208248, 3802368, 4277664, 5069824, 5703552, 6416496, 7604736, 8555328, 10139648, 11407104, 12832992, 15209472, 17110656, 22814208, 25665984, 30418944, 34221312, 45628416, 51331968, 68442624, 91256832, 102663936, 136885248, 205327872, 273770496, 410655744, 821311488]

約数ペア:

[(1, 821311488), (2, 410655744), (3, 273770496), (4, 205327872), (6, 136885248), (8, 102663936), (9, 91256832), (12, 68442624), (16, 51331968), (18, 45628416), (24, 34221312), (27, 30418944), (32, 25665984), (36, 22814208), (48, 17110656), (54, 15209472), (64, 12832992), (72, 11407104), (81, 10139648), (96, 8555328), (108, 7604736), (128, 6416496), (144, 5703552), (162, 5069824), (192, 4277664), (216, 3802368), (256, 3208248), (288, 2851776), (324, 2534912), (384, 2138832), (432, 1901184), (512, 1604124), (576, 1425888), (648, 1267456), (768, 1069416), (864, 950592), (1024, 802062), (1152, 712944), (1296, 633728), (1536, 534708), (1728, 475296), (2048, 401031), (2304, 356472), (2592, 316864), (3072, 267354), (3456, 237648), (4608, 178236), (4951, 165888), (5184, 158432), (6144, 133677), (6912, 118824), (9216, 89118), (9902, 82944), (10368, 79216), (13824, 59412), (14853, 55296), (18432, 44559), (19804, 41472), (20736, 39608), (27648, 29706)]