256974407

素因数分解:

${\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{733}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 272836608

約数和(自身を除く): 15862201

約数列:

[1, 31, 43, 263, 733, 1333, 8153, 11309, 22723, 31519, 192779, 350579, 977089, 5976149, 8289497, 256974407]

約数ペア:

[(1, 256974407), (31, 8289497), (43, 5976149), (263, 977089), (733, 350579), (1333, 192779), (8153, 31519), (11309, 22723)]