255307514

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{28099}}^1$

素因数の和:28178

約数の個数: 32

約数和(自身を含む): 485568000

約数和(自身を除く): 230260486

約数列:

[1, 2, 7, 11, 14, 22, 59, 77, 118, 154, 413, 649, 826, 1298, 4543, 9086, 28099, 56198, 196693, 309089, 393386, 618178, 1657841, 2163623, 3315682, 4327246, 11604887, 18236251, 23209774, 36472502, 127653757, 255307514]

約数ペア:

[(1, 255307514), (2, 127653757), (7, 36472502), (11, 23209774), (14, 18236251), (22, 11604887), (59, 4327246), (77, 3315682), (118, 2163623), (154, 1657841), (413, 618178), (649, 393386), (826, 309089), (1298, 196693), (4543, 56198), (9086, 28099)]