143456272

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{309173}}^1$

素因数の和:309210

約数の個数: 20

約数和(自身を含む): 287531820

約数和(自身を除く): 144075548

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 309173, 618346, 1236692, 2473384, 4946768, 8966017, 17932034, 35864068, 71728136, 143456272]

約数ペア:

[(1, 143456272), (2, 71728136), (4, 35864068), (8, 17932034), (16, 8966017), (29, 4946768), (58, 2473384), (116, 1236692), (232, 618346), (464, 309173)]