290419664

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{138559}}^1$

素因数の和:138698

約数の個数: 20

約数和(自身を含む): 566987520

約数和(自身を除く): 276567856

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 138559, 277118, 554236, 1108472, 2216944, 18151229, 36302458, 72604916, 145209832, 290419664]

約数ペア:

[(1, 290419664), (2, 145209832), (4, 72604916), (8, 36302458), (16, 18151229), (131, 2216944), (262, 1108472), (524, 554236), (1048, 277118), (2096, 138559)]