2016645128

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{90971}}^1$

素因数の和:91157

約数の個数: 32

約数和(自身を含む): 4028240160

約数和(自身を除く): 2011595032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 163, 326, 652, 1304, 2771, 5542, 11084, 22168, 90971, 181942, 363884, 727768, 1546507, 3093014, 6186028, 12372056, 14828273, 29656546, 59313092, 118626184, 252080641, 504161282, 1008322564, 2016645128]

約数ペア:

[(1, 2016645128), (2, 1008322564), (4, 504161282), (8, 252080641), (17, 118626184), (34, 59313092), (68, 29656546), (136, 14828273), (163, 12372056), (326, 6186028), (652, 3093014), (1304, 1546507), (2771, 727768), (5542, 363884), (11084, 181942), (22168, 90971)]