339993016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{63337}}^1$

素因数の和:63415

約数の個数: 32

約数和(自身を含む): 706852080

約数和(自身を除く): 366859064

約数列:

[1, 2, 4, 8, 11, 22, 44, 61, 88, 122, 244, 488, 671, 1342, 2684, 5368, 63337, 126674, 253348, 506696, 696707, 1393414, 2786828, 3863557, 5573656, 7727114, 15454228, 30908456, 42499127, 84998254, 169996508, 339993016]

約数ペア:

[(1, 339993016), (2, 169996508), (4, 84998254), (8, 42499127), (11, 30908456), (22, 15454228), (44, 7727114), (61, 5573656), (88, 3863557), (122, 2786828), (244, 1393414), (488, 696707), (671, 506696), (1342, 253348), (2684, 126674), (5368, 63337)]