449168

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{419}}^1$

素因数の和:494

約数の個数: 20

約数和(自身を含む): 885360

約数和(自身を除く): 436192

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 419, 536, 838, 1072, 1676, 3352, 6704, 28073, 56146, 112292, 224584, 449168]

約数ペア:

[(1, 449168), (2, 224584), (4, 112292), (8, 56146), (16, 28073), (67, 6704), (134, 3352), (268, 1676), (419, 1072), (536, 838)]