1261880628

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{30649}}^1$

素因数の和:30776

約数の個数: 48

約数和(自身を含む): 3048326400

約数和(自身を除く): 1786445772

約数列:

[1, 2, 3, 4, 6, 12, 47, 73, 94, 141, 146, 188, 219, 282, 292, 438, 564, 876, 3431, 6862, 10293, 13724, 20586, 30649, 41172, 61298, 91947, 122596, 183894, 367788, 1440503, 2237377, 2881006, 4321509, 4474754, 5762012, 6712131, 8643018, 8949508, 13424262, 17286036, 26848524, 105156719, 210313438, 315470157, 420626876, 630940314, 1261880628]

約数ペア:

[(1, 1261880628), (2, 630940314), (3, 420626876), (4, 315470157), (6, 210313438), (12, 105156719), (47, 26848524), (73, 17286036), (94, 13424262), (141, 8949508), (146, 8643018), (188, 6712131), (219, 5762012), (282, 4474754), (292, 4321509), (438, 2881006), (564, 2237377), (876, 1440503), (3431, 367788), (6862, 183894), (10293, 122596), (13724, 91947), (20586, 61298), (30649, 41172)]