64465616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{129971}}^1$

素因数の和:130010

約数の個数: 20

約数和(自身を含む): 128932224

約数和(自身を除く): 64466608

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 129971, 259942, 519884, 1039768, 2079536, 4029101, 8058202, 16116404, 32232808, 64465616]

約数ペア:

[(1, 64465616), (2, 32232808), (4, 16116404), (8, 8058202), (16, 4029101), (31, 2079536), (62, 1039768), (124, 519884), (248, 259942), (496, 129971)]