17680256

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:487

約数の個数: 64

約数和(自身を含む): 39841200

約数和(自身を除く): 22160944

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 128, 176, 232, 319, 352, 433, 464, 638, 704, 866, 928, 1276, 1408, 1732, 1856, 2552, 3464, 3712, 4763, 5104, 6928, 9526, 10208, 12557, 13856, 19052, 20416, 25114, 27712, 38104, 40832, 50228, 55424, 76208, 100456, 138127, 152416, 200912, 276254, 304832, 401824, 552508, 609664, 803648, 1105016, 1607296, 2210032, 4420064, 8840128, 17680256]

約数ペア:

[(1, 17680256), (2, 8840128), (4, 4420064), (8, 2210032), (11, 1607296), (16, 1105016), (22, 803648), (29, 609664), (32, 552508), (44, 401824), (58, 304832), (64, 276254), (88, 200912), (116, 152416), (128, 138127), (176, 100456), (232, 76208), (319, 55424), (352, 50228), (433, 40832), (464, 38104), (638, 27712), (704, 25114), (866, 20416), (928, 19052), (1276, 13856), (1408, 12557), (1732, 10208), (1856, 9526), (2552, 6928), (3464, 5104), (3712, 4763)]