400974768

素因数分解:

$2^4\times 3^2\times {\mathrm{2784547}}^1$

素因数の和:2784561

約数の個数: 30

約数和(自身を含む): 1122172844

約数和(自身を除く): 721198076

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2784547, 5569094, 8353641, 11138188, 16707282, 22276376, 25060923, 33414564, 44552752, 50121846, 66829128, 100243692, 133658256, 200487384, 400974768]

約数ペア:

[(1, 400974768), (2, 200487384), (3, 133658256), (4, 100243692), (6, 66829128), (8, 50121846), (9, 44552752), (12, 33414564), (16, 25060923), (18, 22276376), (24, 16707282), (36, 11138188), (48, 8353641), (72, 5569094), (144, 2784547)]