128549768

素因数分解:

$2^3\times {\mathrm{103}}^1\times {\mathrm{156007}}^1$

素因数の和:156116

約数の個数: 16

約数和(自身を含む): 243372480

約数和(自身を除く): 114822712

約数列:

[1, 2, 4, 8, 103, 206, 412, 824, 156007, 312014, 624028, 1248056, 16068721, 32137442, 64274884, 128549768]

約数ペア:

[(1, 128549768), (2, 64274884), (4, 32137442), (8, 16068721), (103, 1248056), (206, 624028), (412, 312014), (824, 156007)]