201619240624

素因数分解:

$2^4\times {\mathrm{16111}}^1\times {\mathrm{782149}}^1$

素因数の和:798268

約数の個数: 20

約数和(自身を含む): 390662024800

約数和(自身を除く): 189042784176

約数列:

[1, 2, 4, 8, 16, 16111, 32222, 64444, 128888, 257776, 782149, 1564298, 3128596, 6257192, 12514384, 12601202539, 25202405078, 50404810156, 100809620312, 201619240624]

約数ペア:

[(1, 201619240624), (2, 100809620312), (4, 50404810156), (8, 25202405078), (16, 12601202539), (16111, 12514384), (32222, 6257192), (64444, 3128596), (128888, 1564298), (257776, 782149)]