338630704

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{254993}}^1$

素因数の和:255084

約数の個数: 20

約数和(自身を含む): 664004376

約数和(自身を除く): 325373672

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 254993, 509986, 1019972, 2039944, 4079888, 21164419, 42328838, 84657676, 169315352, 338630704]

約数ペア:

[(1, 338630704), (2, 169315352), (4, 84657676), (8, 42328838), (16, 21164419), (83, 4079888), (166, 2039944), (332, 1019972), (664, 509986), (1328, 254993)]