428612868

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{626627}}^1$

素因数の和:626656

約数の個数: 36

約数和(自身を含む): 1140462960

約数和(自身を除く): 711850092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 626627, 1253254, 1879881, 2506508, 3759762, 5639643, 7519524, 11279286, 11905913, 22558572, 23811826, 35717739, 47623652, 71435478, 107153217, 142870956, 214306434, 428612868]

約数ペア:

[(1, 428612868), (2, 214306434), (3, 142870956), (4, 107153217), (6, 71435478), (9, 47623652), (12, 35717739), (18, 23811826), (19, 22558572), (36, 11905913), (38, 11279286), (57, 7519524), (76, 5639643), (114, 3759762), (171, 2506508), (228, 1879881), (342, 1253254), (684, 626627)]