1209228016

素因数分解:

$2^4\times {\mathrm{271}}^1\times {\mathrm{278881}}^1$

素因数の和:279160

約数の個数: 20

約数和(自身を含む): 2351533024

約数和(自身を除く): 1142305008

約数列:

[1, 2, 4, 8, 16, 271, 542, 1084, 2168, 4336, 278881, 557762, 1115524, 2231048, 4462096, 75576751, 151153502, 302307004, 604614008, 1209228016]

約数ペア:

[(1, 1209228016), (2, 604614008), (4, 302307004), (8, 151153502), (16, 75576751), (271, 4462096), (542, 2231048), (1084, 1115524), (2168, 557762), (4336, 278881)]