256167551042

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{27444563}}^1$

素因数の和:27444937

約数の個数: 16

約数和(自身を含む): 414961807680

約数和(自身を除く): 158794256638

約数列:

[1, 2, 13, 26, 359, 718, 4667, 9334, 27444563, 54889126, 356779319, 713558638, 9852598117, 19705196234, 128083775521, 256167551042]

約数ペア:

[(1, 256167551042), (2, 128083775521), (13, 19705196234), (26, 9852598117), (359, 713558638), (718, 356779319), (4667, 54889126), (9334, 27444563)]