231551376

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{689141}}^1$

素因数の和:689159

約数の個数: 40

約数和(自身を含む): 683628864

約数和(自身を除く): 452077488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 689141, 1378282, 2067423, 2756564, 4134846, 4823987, 5513128, 8269692, 9647974, 11026256, 14471961, 16539384, 19295948, 28943922, 33078768, 38591896, 57887844, 77183792, 115775688, 231551376]

約数ペア:

[(1, 231551376), (2, 115775688), (3, 77183792), (4, 57887844), (6, 38591896), (7, 33078768), (8, 28943922), (12, 19295948), (14, 16539384), (16, 14471961), (21, 11026256), (24, 9647974), (28, 8269692), (42, 5513128), (48, 4823987), (56, 4134846), (84, 2756564), (112, 2067423), (168, 1378282), (336, 689141)]