289591064

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^2\times {\mathrm{2341}}^1$

素因数の和:2448

約数の個数: 48

約数和(自身を含む): 634307280

約数和(自身を除く): 344716216

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2209, 2341, 2632, 4418, 4682, 8836, 9364, 15463, 16387, 17672, 18728, 30926, 32774, 61852, 65548, 110027, 123704, 131096, 220054, 440108, 770189, 880216, 1540378, 3080756, 5171269, 6161512, 10342538, 20685076, 36198883, 41370152, 72397766, 144795532, 289591064]

約数ペア:

[(1, 289591064), (2, 144795532), (4, 72397766), (7, 41370152), (8, 36198883), (14, 20685076), (28, 10342538), (47, 6161512), (56, 5171269), (94, 3080756), (188, 1540378), (329, 880216), (376, 770189), (658, 440108), (1316, 220054), (2209, 131096), (2341, 123704), (2632, 110027), (4418, 65548), (4682, 61852), (8836, 32774), (9364, 30926), (15463, 18728), (16387, 17672)]