289697576

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97607}}^1$

素因数の和:97673

約数の個数: 32

約数和(自身を含む): 632499840

約数和(自身を除く): 342802264

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 97607, 195214, 390428, 683249, 780856, 1366498, 2732996, 5173171, 5465992, 10346342, 20692684, 36212197, 41385368, 72424394, 144848788, 289697576]

約数ペア:

[(1, 289697576), (2, 144848788), (4, 72424394), (7, 41385368), (8, 36212197), (14, 20692684), (28, 10346342), (53, 5465992), (56, 5173171), (106, 2732996), (212, 1366498), (371, 780856), (424, 683249), (742, 390428), (1484, 195214), (2968, 97607)]