128003312

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{195127}}^1$

素因数の和:195176

約数の個数: 20

約数和(自身を含む): 254056656

約数和(自身を除く): 126053344

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 195127, 390254, 780508, 1561016, 3122032, 8000207, 16000414, 32000828, 64001656, 128003312]

約数ペア:

[(1, 128003312), (2, 64001656), (4, 32000828), (8, 16000414), (16, 8000207), (41, 3122032), (82, 1561016), (164, 780508), (328, 390254), (656, 195127)]