21061489152

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1246537}}^1$

素因数の和:1246569

約数の個数: 80

約数和(自身を含む): 61210001952

約数和(自身を除く): 40148512800

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 1246537, 2493074, 3739611, 4986148, 7479222, 9972296, 13711907, 14958444, 19944592, 27423814, 29916888, 39889184, 41135721, 54847628, 59833776, 79778368, 82271442, 109695256, 119667552, 159556736, 164542884, 219390512, 239335104, 319113472, 329085768, 438781024, 478670208, 638226944, 658171536, 877562048, 957340416, 1316343072, 1755124096, 1914680832, 2632686144, 3510248192, 5265372288, 7020496384, 10530744576, 21061489152]

約数ペア:

[(1, 21061489152), (2, 10530744576), (3, 7020496384), (4, 5265372288), (6, 3510248192), (8, 2632686144), (11, 1914680832), (12, 1755124096), (16, 1316343072), (22, 957340416), (24, 877562048), (32, 658171536), (33, 638226944), (44, 478670208), (48, 438781024), (64, 329085768), (66, 319113472), (88, 239335104), (96, 219390512), (128, 164542884), (132, 159556736), (176, 119667552), (192, 109695256), (256, 82271442), (264, 79778368), (352, 59833776), (384, 54847628), (512, 41135721), (528, 39889184), (704, 29916888), (768, 27423814), (1056, 19944592), (1408, 14958444), (1536, 13711907), (2112, 9972296), (2816, 7479222), (4224, 4986148), (5632, 3739611), (8448, 2493074), (16896, 1246537)]