802128464912

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{254482381}}^1$

素因数の和:254482586

約数の個数: 20

約数和(自身を含む): 1562012860716

約数和(自身を除く): 759884395804

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 254482381, 508964762, 1017929524, 2035859048, 4071718096, 50133029057, 100266058114, 200532116228, 401064232456, 802128464912]

約数ペア:

[(1, 802128464912), (2, 401064232456), (4, 200532116228), (8, 100266058114), (16, 50133029057), (197, 4071718096), (394, 2035859048), (788, 1017929524), (1576, 508964762), (3152, 254482381)]