289774096

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{138251}}^1$

素因数の和:138390

約数の個数: 20

約数和(自身を含む): 565727184

約数和(自身を除く): 275953088

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 138251, 276502, 553004, 1106008, 2212016, 18110881, 36221762, 72443524, 144887048, 289774096]

約数ペア:

[(1, 289774096), (2, 144887048), (4, 72443524), (8, 36221762), (16, 18110881), (131, 2212016), (262, 1106008), (524, 553004), (1048, 276502), (2096, 138251)]