349631728

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{326149}}^1$

素因数の和:326224

約数の個数: 20

約数和(自身を含む): 687524200

約数和(自身を除く): 337892472

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 326149, 652298, 1304596, 2609192, 5218384, 21851983, 43703966, 87407932, 174815864, 349631728]

約数ペア:

[(1, 349631728), (2, 174815864), (4, 87407932), (8, 43703966), (16, 21851983), (67, 5218384), (134, 2609192), (268, 1304596), (536, 652298), (1072, 326149)]