279485528

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{172097}}^1$

素因数の和:172139

約数の個数: 32

約数和(自身を含む): 619552800

約数和(自身を除く): 340067272

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 172097, 344194, 688388, 1204679, 1376776, 2409358, 4818716, 4990813, 9637432, 9981626, 19963252, 34935691, 39926504, 69871382, 139742764, 279485528]

約数ペア:

[(1, 279485528), (2, 139742764), (4, 69871382), (7, 39926504), (8, 34935691), (14, 19963252), (28, 9981626), (29, 9637432), (56, 4990813), (58, 4818716), (116, 2409358), (203, 1376776), (232, 1204679), (406, 688388), (812, 344194), (1624, 172097)]