309344728

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{643}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 740033280

約数和(自身を除く): 430688552

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 71, 77, 88, 121, 142, 154, 242, 284, 308, 484, 497, 568, 616, 643, 781, 847, 968, 994, 1286, 1562, 1694, 1988, 2572, 3124, 3388, 3976, 4501, 5144, 5467, 6248, 6776, 7073, 8591, 9002, 10934, 14146, 17182, 18004, 21868, 28292, 34364, 36008, 43736, 45653, 49511, 56584, 60137, 68728, 77803, 91306, 99022, 120274, 155606, 182612, 198044, 240548, 311212, 319571, 365224, 396088, 481096, 502183, 544621, 622424, 639142, 1004366, 1089242, 1278284, 2008732, 2178484, 2556568, 3515281, 4017464, 4356968, 5524013, 7030562, 11048026, 14061124, 22096052, 28122248, 38668091, 44192104, 77336182, 154672364, 309344728]

約数ペア:

[(1, 309344728), (2, 154672364), (4, 77336182), (7, 44192104), (8, 38668091), (11, 28122248), (14, 22096052), (22, 14061124), (28, 11048026), (44, 7030562), (56, 5524013), (71, 4356968), (77, 4017464), (88, 3515281), (121, 2556568), (142, 2178484), (154, 2008732), (242, 1278284), (284, 1089242), (308, 1004366), (484, 639142), (497, 622424), (568, 544621), (616, 502183), (643, 481096), (781, 396088), (847, 365224), (968, 319571), (994, 311212), (1286, 240548), (1562, 198044), (1694, 182612), (1988, 155606), (2572, 120274), (3124, 99022), (3388, 91306), (3976, 77803), (4501, 68728), (5144, 60137), (5467, 56584), (6248, 49511), (6776, 45653), (7073, 43736), (8591, 36008), (9002, 34364), (10934, 28292), (14146, 21868), (17182, 18004)]