128898544

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152003}}^1$

素因数の和:152064

約数の個数: 20

約数和(自身を含む): 254454696

約数和(自身を除く): 125556152

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152003, 304006, 608012, 1216024, 2432048, 8056159, 16112318, 32224636, 64449272, 128898544]

約数ペア:

[(1, 128898544), (2, 64449272), (4, 32224636), (8, 16112318), (16, 8056159), (53, 2432048), (106, 1216024), (212, 608012), (424, 304006), (848, 152003)]