1618444832

素因数分解:

$2^5\times {\mathrm{139}}^1\times {\mathrm{197}}^1\times {\mathrm{1847}}^1$

素因数の和:2193

約数の個数: 48

約数和(自身を含む): 3227273280

約数和(自身を除く): 1608828448

約数列:

[1, 2, 4, 8, 16, 32, 139, 197, 278, 394, 556, 788, 1112, 1576, 1847, 2224, 3152, 3694, 4448, 6304, 7388, 14776, 27383, 29552, 54766, 59104, 109532, 219064, 256733, 363859, 438128, 513466, 727718, 876256, 1026932, 1455436, 2053864, 2910872, 4107728, 5821744, 8215456, 11643488, 50576401, 101152802, 202305604, 404611208, 809222416, 1618444832]

約数ペア:

[(1, 1618444832), (2, 809222416), (4, 404611208), (8, 202305604), (16, 101152802), (32, 50576401), (139, 11643488), (197, 8215456), (278, 5821744), (394, 4107728), (556, 2910872), (788, 2053864), (1112, 1455436), (1576, 1026932), (1847, 876256), (2224, 727718), (3152, 513466), (3694, 438128), (4448, 363859), (6304, 256733), (7388, 219064), (14776, 109532), (27383, 59104), (29552, 54766)]