249406336

素因数分解:

$2^7\times {\mathrm{487}}^1\times {\mathrm{4001}}^1$

素因数の和:4502

約数の個数: 32

約数和(自身を含む): 498008880

約数和(自身を除く): 248602544

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 487, 974, 1948, 3896, 4001, 7792, 8002, 15584, 16004, 31168, 32008, 62336, 64016, 128032, 256064, 512128, 1948487, 3896974, 7793948, 15587896, 31175792, 62351584, 124703168, 249406336]

約数ペア:

[(1, 249406336), (2, 124703168), (4, 62351584), (8, 31175792), (16, 15587896), (32, 7793948), (64, 3896974), (128, 1948487), (487, 512128), (974, 256064), (1948, 128032), (3896, 64016), (4001, 62336), (7792, 32008), (8002, 31168), (15584, 16004)]