180985877434

素因数分解:

$2^1\times {\mathrm{557}}^1\times {\mathrm{643}}^1\times {\mathrm{252667}}^1$

素因数の和:253869

約数の個数: 16

約数和(自身を含む): 272390253408

約数和(自身を除く): 91404375974

約数列:

[1, 2, 557, 643, 1114, 1286, 252667, 358151, 505334, 716302, 140735519, 162464881, 281471038, 324929762, 90492938717, 180985877434]

約数ペア:

[(1, 180985877434), (2, 90492938717), (557, 324929762), (643, 281471038), (1114, 162464881), (1286, 140735519), (252667, 716302), (358151, 505334)]