820657572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{424771}}^1$

素因数の和:424808

約数の個数: 48

約数和(自身を含む): 2283574272

約数和(自身を除く): 1462916700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 966, 1932, 424771, 849542, 1274313, 1699084, 2548626, 2973397, 5097252, 5946794, 8920191, 9769733, 11893588, 17840382, 19539466, 29309199, 35680764, 39078932, 58618398, 68388131, 117236796, 136776262, 205164393, 273552524, 410328786, 820657572]

約数ペア:

[(1, 820657572), (2, 410328786), (3, 273552524), (4, 205164393), (6, 136776262), (7, 117236796), (12, 68388131), (14, 58618398), (21, 39078932), (23, 35680764), (28, 29309199), (42, 19539466), (46, 17840382), (69, 11893588), (84, 9769733), (92, 8920191), (138, 5946794), (161, 5097252), (276, 2973397), (322, 2548626), (483, 1699084), (644, 1274313), (966, 849542), (1932, 424771)]