218431664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{2591}}^1$

素因数の和:3089

約数の個数: 40

約数和(自身を含む): 462827520

約数和(自身を除く): 244395856

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 479, 958, 1916, 2591, 3832, 5182, 5269, 7664, 10364, 10538, 20728, 21076, 28501, 41456, 42152, 57002, 84304, 114004, 228008, 456016, 1241089, 2482178, 4964356, 9928712, 13651979, 19857424, 27303958, 54607916, 109215832, 218431664]

約数ペア:

[(1, 218431664), (2, 109215832), (4, 54607916), (8, 27303958), (11, 19857424), (16, 13651979), (22, 9928712), (44, 4964356), (88, 2482178), (176, 1241089), (479, 456016), (958, 228008), (1916, 114004), (2591, 84304), (3832, 57002), (5182, 42152), (5269, 41456), (7664, 28501), (10364, 21076), (10538, 20728)]