261916704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{129919}}^1$

素因数の和:129942

約数の個数: 72

約数和(自身を含む): 851235840

約数和(自身を除く): 589319136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 129919, 259838, 389757, 519676, 779514, 909433, 1039352, 1169271, 1559028, 1818866, 2078704, 2338542, 2728299, 3118056, 3637732, 4157408, 4677084, 5456598, 6236112, 7275464, 8184897, 9354168, 10913196, 12472224, 14550928, 16369794, 18708336, 21826392, 29101856, 32739588, 37416672, 43652784, 65479176, 87305568, 130958352, 261916704]

約数ペア:

[(1, 261916704), (2, 130958352), (3, 87305568), (4, 65479176), (6, 43652784), (7, 37416672), (8, 32739588), (9, 29101856), (12, 21826392), (14, 18708336), (16, 16369794), (18, 14550928), (21, 12472224), (24, 10913196), (28, 9354168), (32, 8184897), (36, 7275464), (42, 6236112), (48, 5456598), (56, 4677084), (63, 4157408), (72, 3637732), (84, 3118056), (96, 2728299), (112, 2338542), (126, 2078704), (144, 1818866), (168, 1559028), (224, 1169271), (252, 1039352), (288, 909433), (336, 779514), (504, 519676), (672, 389757), (1008, 259838), (2016, 129919)]