128930768

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{152041}}^1$

素因数の和:152102

約数の個数: 20

約数和(自身を含む): 254518308

約数和(自身を除く): 125587540

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 152041, 304082, 608164, 1216328, 2432656, 8058173, 16116346, 32232692, 64465384, 128930768]

約数ペア:

[(1, 128930768), (2, 64465384), (4, 32232692), (8, 16116346), (16, 8058173), (53, 2432656), (106, 1216328), (212, 608164), (424, 304082), (848, 152041)]