285685876

素因数分解:

$2^2\times 7^2\times {\mathrm{677}}^1\times {\mathrm{2153}}^1$

素因数の和:2848

約数の個数: 36

約数和(自身を含む): 582704388

約数和(自身を除く): 297018512

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 677, 1354, 2153, 2708, 4306, 4739, 8612, 9478, 15071, 18956, 30142, 33173, 60284, 66346, 105497, 132692, 210994, 421988, 1457581, 2915162, 5830324, 10203067, 20406134, 40812268, 71421469, 142842938, 285685876]

約数ペア:

[(1, 285685876), (2, 142842938), (4, 71421469), (7, 40812268), (14, 20406134), (28, 10203067), (49, 5830324), (98, 2915162), (196, 1457581), (677, 421988), (1354, 210994), (2153, 132692), (2708, 105497), (4306, 66346), (4739, 60284), (8612, 33173), (9478, 30142), (15071, 18956)]