820521328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{423823}}^1$

素因数の和:423853

約数の個数: 30

約数和(自身を含む): 1747426352

約数和(自身を除く): 926905024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1936, 423823, 847646, 1695292, 3390584, 4662053, 6781168, 9324106, 18648212, 37296424, 51282583, 74592848, 102565166, 205130332, 410260664, 820521328]

約数ペア:

[(1, 820521328), (2, 410260664), (4, 205130332), (8, 102565166), (11, 74592848), (16, 51282583), (22, 37296424), (44, 18648212), (88, 9324106), (121, 6781168), (176, 4662053), (242, 3390584), (484, 1695292), (968, 847646), (1936, 423823)]