155331322

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1\times {\mathrm{991}}^1$

素因数の和:1821

約数の個数: 16

約数和(自身を含む): 235699200

約数和(自身を除く): 80367878

約数列:

[1, 2, 109, 218, 719, 991, 1438, 1982, 78371, 108019, 156742, 216038, 712529, 1425058, 77665661, 155331322]

約数ペア:

[(1, 155331322), (2, 77665661), (109, 1425058), (218, 712529), (719, 216038), (991, 156742), (1438, 108019), (1982, 78371)]