159746968

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{644141}}^1$

素因数の和:644178

約数の個数: 16

約数和(自身を含む): 309188160

約数和(自身を除く): 149441192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 644141, 1288282, 2576564, 5153128, 19968371, 39936742, 79873484, 159746968]

約数ペア:

[(1, 159746968), (2, 79873484), (4, 39936742), (8, 19968371), (31, 5153128), (62, 2576564), (124, 1288282), (248, 644141)]