256143839

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1\times {\mathrm{2239}}^1$

素因数の和:2582

約数の個数: 16

約数和(自身を含む): 298905600

約数和(自身を除く): 42761761

約数列:

[1, 7, 59, 277, 413, 1939, 2239, 15673, 16343, 114401, 132101, 620203, 924707, 4341421, 36591977, 256143839]

約数ペア:

[(1, 256143839), (7, 36591977), (59, 4341421), (277, 924707), (413, 620203), (1939, 132101), (2239, 114401), (15673, 16343)]