256822142764

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{18648137}}^1$

素因数の和:18648465

約数の個数: 24

約数和(自身を含む): 491863287888

約数和(自身を除く): 235041145124

約数列:

[1, 2, 4, 11, 22, 44, 313, 626, 1252, 3443, 6886, 13772, 18648137, 37296274, 74592548, 205129507, 410259014, 820518028, 5836866881, 11673733762, 23347467524, 64205535691, 128411071382, 256822142764]

約数ペア:

[(1, 256822142764), (2, 128411071382), (4, 64205535691), (11, 23347467524), (22, 11673733762), (44, 5836866881), (313, 820518028), (626, 410259014), (1252, 205129507), (3443, 74592548), (6886, 37296274), (13772, 18648137)]