128956472

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{98893}}^1$

素因数の和:99062

約数の個数: 16

約数和(自身を含む): 243279240

約数和(自身を除く): 114322768

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 98893, 197786, 395572, 791144, 16119559, 32239118, 64478236, 128956472]

約数ペア:

[(1, 128956472), (2, 64478236), (4, 32239118), (8, 16119559), (163, 791144), (326, 395572), (652, 197786), (1304, 98893)]