831562496

素因数分解:

$2^8\times {\mathrm{139}}^1\times {\mathrm{23369}}^1$

素因数の和:23524

約数の個数: 36

約数和(自身を含む): 1671889800

約数和(自身を除く): 840327304

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 256, 278, 556, 1112, 2224, 4448, 8896, 17792, 23369, 35584, 46738, 93476, 186952, 373904, 747808, 1495616, 2991232, 3248291, 5982464, 6496582, 12993164, 25986328, 51972656, 103945312, 207890624, 415781248, 831562496]

約数ペア:

[(1, 831562496), (2, 415781248), (4, 207890624), (8, 103945312), (16, 51972656), (32, 25986328), (64, 12993164), (128, 6496582), (139, 5982464), (256, 3248291), (278, 2991232), (556, 1495616), (1112, 747808), (2224, 373904), (4448, 186952), (8896, 93476), (17792, 46738), (23369, 35584)]