64481488

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{130003}}^1$

素因数の和:130042

約数の個数: 20

約数和(自身を含む): 128963968

約数和(自身を除く): 64482480

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 130003, 260006, 520012, 1040024, 2080048, 4030093, 8060186, 16120372, 32240744, 64481488]

約数ペア:

[(1, 64481488), (2, 32240744), (4, 16120372), (8, 8060186), (16, 4030093), (31, 2080048), (62, 1040024), (124, 520012), (248, 260006), (496, 130003)]