685536256

素因数分解:

$2^{10}\times {\mathrm{389}}^1\times {\mathrm{1721}}^1$

素因数の和:2130

約数の個数: 44

約数和(自身を含む): 1374724260

約数和(自身を除く): 689188004

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 389, 512, 778, 1024, 1556, 1721, 3112, 3442, 6224, 6884, 12448, 13768, 24896, 27536, 49792, 55072, 99584, 110144, 199168, 220288, 398336, 440576, 669469, 881152, 1338938, 1762304, 2677876, 5355752, 10711504, 21423008, 42846016, 85692032, 171384064, 342768128, 685536256]

約数ペア:

[(1, 685536256), (2, 342768128), (4, 171384064), (8, 85692032), (16, 42846016), (32, 21423008), (64, 10711504), (128, 5355752), (256, 2677876), (389, 1762304), (512, 1338938), (778, 881152), (1024, 669469), (1556, 440576), (1721, 398336), (3112, 220288), (3442, 199168), (6224, 110144), (6884, 99584), (12448, 55072), (13768, 49792), (24896, 27536)]