256880453806

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{37809899}}^1$

素因数の和:37810023

約数の個数: 16

約数和(自身を含む): 399272544000

約数和(自身を除く): 142392090194

約数列:

[1, 2, 43, 79, 86, 158, 3397, 6794, 37809899, 75619798, 1625825657, 2986982021, 3251651314, 5973964042, 128440226903, 256880453806]

約数ペア:

[(1, 256880453806), (2, 128440226903), (43, 5973964042), (79, 3251651314), (86, 2986982021), (158, 1625825657), (3397, 75619798), (6794, 37809899)]