256074182

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{15809}}^1$

素因数の和:15920

約数の個数: 32

約数和(自身を含む): 478094400

約数和(自身を除く): 222020218

約数列:

[1, 2, 7, 13, 14, 26, 89, 91, 178, 182, 623, 1157, 1246, 2314, 8099, 15809, 16198, 31618, 110663, 205517, 221326, 411034, 1407001, 1438619, 2814002, 2877238, 9849007, 18291013, 19698014, 36582026, 128037091, 256074182]

約数ペア:

[(1, 256074182), (2, 128037091), (7, 36582026), (13, 19698014), (14, 18291013), (26, 9849007), (89, 2877238), (91, 2814002), (178, 1438619), (182, 1407001), (623, 411034), (1157, 221326), (1246, 205517), (2314, 110663), (8099, 31618), (15809, 16198)]