320464434

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{420557}}^1$

素因数の和:420689

約数の個数: 16

約数和(自身を含む): 645977088

約数和(自身を除く): 325512654

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 420557, 841114, 1261671, 2523342, 53410739, 106821478, 160232217, 320464434]

約数ペア:

[(1, 320464434), (2, 160232217), (3, 106821478), (6, 53410739), (127, 2523342), (254, 1261671), (381, 841114), (762, 420557)]