262878045109

素因数分解:

${\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{163}}^1\times {\mathrm{409639}}^1$

素因数の和:409960

約数の個数: 16

約数和(自身を含む): 275173212160

約数和(自身を除く): 12295167051

約数列:

[1, 31, 127, 163, 3937, 5053, 20701, 409639, 641731, 12698809, 52024153, 66771157, 1612748743, 2069905867, 8479936939, 262878045109]

約数ペア:

[(1, 262878045109), (31, 8479936939), (127, 2069905867), (163, 1612748743), (3937, 66771157), (5053, 52024153), (20701, 12698809), (409639, 641731)]