257023486514

素因数分解:

$2^1\times {\mathrm{317}}^1\times {\mathrm{5557}}^1\times {\mathrm{72953}}^1$

素因数の和:78829

約数の個数: 16

約数和(自身を含む): 386826328728

約数和(自身を除く): 129802842214

約数列:

[1, 2, 317, 634, 5557, 11114, 72953, 145906, 1761569, 3523138, 23126101, 46252202, 405399821, 810799642, 128511743257, 257023486514]

約数ペア:

[(1, 257023486514), (2, 128511743257), (317, 810799642), (634, 405399821), (5557, 46252202), (11114, 23126101), (72953, 3523138), (145906, 1761569)]