378021182

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{449}}^1$

素因数の和:558

約数の個数: 72

約数和(自身を含む): 736873200

約数和(自身を除く): 358852018

約数列:

[1, 2, 7, 11, 14, 22, 49, 71, 77, 98, 121, 142, 154, 242, 449, 497, 539, 781, 847, 898, 994, 1078, 1562, 1694, 3143, 3479, 4939, 5467, 5929, 6286, 6958, 8591, 9878, 10934, 11858, 17182, 22001, 31879, 34573, 38269, 44002, 54329, 60137, 63758, 69146, 76538, 108658, 120274, 223153, 242011, 350669, 380303, 420959, 446306, 484022, 701338, 760606, 841918, 1562071, 2454683, 2662121, 3124142, 3857359, 4909366, 5324242, 7714718, 17182781, 27001513, 34365562, 54003026, 189010591, 378021182]

約数ペア:

[(1, 378021182), (2, 189010591), (7, 54003026), (11, 34365562), (14, 27001513), (22, 17182781), (49, 7714718), (71, 5324242), (77, 4909366), (98, 3857359), (121, 3124142), (142, 2662121), (154, 2454683), (242, 1562071), (449, 841918), (497, 760606), (539, 701338), (781, 484022), (847, 446306), (898, 420959), (994, 380303), (1078, 350669), (1562, 242011), (1694, 223153), (3143, 120274), (3479, 108658), (4939, 76538), (5467, 69146), (5929, 63758), (6286, 60137), (6958, 54329), (8591, 44002), (9878, 38269), (10934, 34573), (11858, 31879), (17182, 22001)]