444479312

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20593}}^1$

素因数の和:20691

約数の個数: 40

約数和(自身を含む): 919316160

約数和(自身を除く): 474836848

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 568, 1136, 1349, 2698, 5396, 10792, 20593, 21584, 41186, 82372, 164744, 329488, 391267, 782534, 1462103, 1565068, 2924206, 3130136, 5848412, 6260272, 11696824, 23393648, 27779957, 55559914, 111119828, 222239656, 444479312]

約数ペア:

[(1, 444479312), (2, 222239656), (4, 111119828), (8, 55559914), (16, 27779957), (19, 23393648), (38, 11696824), (71, 6260272), (76, 5848412), (142, 3130136), (152, 2924206), (284, 1565068), (304, 1462103), (568, 782534), (1136, 391267), (1349, 329488), (2698, 164744), (5396, 82372), (10792, 41186), (20593, 21584)]