320021816

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{479}}^1\times {\mathrm{3631}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 627609600

約数和(自身を除く): 307587784

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 479, 958, 1916, 3631, 3832, 7262, 11017, 14524, 22034, 29048, 44068, 83513, 88136, 167026, 334052, 668104, 1739249, 3478498, 6956996, 13913992, 40002727, 80005454, 160010908, 320021816]

約数ペア:

[(1, 320021816), (2, 160010908), (4, 80005454), (8, 40002727), (23, 13913992), (46, 6956996), (92, 3478498), (184, 1739249), (479, 668104), (958, 334052), (1916, 167026), (3631, 88136), (3832, 83513), (7262, 44068), (11017, 29048), (14524, 22034)]