264884008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{7459}}^1$

素因数の和:7681

約数の個数: 32

約数和(自身を含む): 521006400

約数和(自身を除く): 256122392

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 193, 386, 772, 1544, 4439, 7459, 8878, 14918, 17756, 29836, 35512, 59672, 171557, 343114, 686228, 1372456, 1439587, 2879174, 5758348, 11516696, 33110501, 66221002, 132442004, 264884008]

約数ペア:

[(1, 264884008), (2, 132442004), (4, 66221002), (8, 33110501), (23, 11516696), (46, 5758348), (92, 2879174), (184, 1439587), (193, 1372456), (386, 686228), (772, 343114), (1544, 171557), (4439, 59672), (7459, 35512), (8878, 29836), (14918, 17756)]