256388638

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{683}}^1$

素因数の和:960

約数の個数: 32

約数和(自身を含む): 426684672

約数和(自身を除く): 170296034

約数列:

[1, 2, 11, 22, 113, 151, 226, 302, 683, 1243, 1366, 1661, 2486, 3322, 7513, 15026, 17063, 34126, 77179, 103133, 154358, 187693, 206266, 375386, 848969, 1134463, 1697938, 2268926, 11654029, 23308058, 128194319, 256388638]

約数ペア:

[(1, 256388638), (2, 128194319), (11, 23308058), (22, 11654029), (113, 2268926), (151, 1697938), (226, 1134463), (302, 848969), (683, 375386), (1243, 206266), (1366, 187693), (1661, 154358), (2486, 103133), (3322, 77179), (7513, 34126), (15026, 17063)]