268204035

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2508

約数の個数: 64

約数和(自身を含む): 505543680

約数和(自身を除く): 237339645

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 667, 759, 957, 1265, 1595, 2001, 2437, 3335, 3795, 4785, 7311, 7337, 10005, 12185, 22011, 26807, 36555, 36685, 56051, 70673, 80421, 110055, 134035, 168153, 212019, 280255, 353365, 402105, 616561, 777403, 840765, 1060095, 1625479, 1849683, 2332209, 3082805, 3887015, 4876437, 8127395, 9248415, 11661045, 17880269, 24382185, 53640807, 89401345, 268204035]

約数ペア:

[(1, 268204035), (3, 89401345), (5, 53640807), (11, 24382185), (15, 17880269), (23, 11661045), (29, 9248415), (33, 8127395), (55, 4876437), (69, 3887015), (87, 3082805), (115, 2332209), (145, 1849683), (165, 1625479), (253, 1060095), (319, 840765), (345, 777403), (435, 616561), (667, 402105), (759, 353365), (957, 280255), (1265, 212019), (1595, 168153), (2001, 134035), (2437, 110055), (3335, 80421), (3795, 70673), (4785, 56051), (7311, 36685), (7337, 36555), (10005, 26807), (12185, 22011)]