16131672

素因数分解:

$2^3\times 3^2\times {\mathrm{449}}^1\times {\mathrm{499}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 43875000

約数和(自身を除く): 27743328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 449, 499, 898, 998, 1347, 1497, 1796, 1996, 2694, 2994, 3592, 3992, 4041, 4491, 5388, 5988, 8082, 8982, 10776, 11976, 16164, 17964, 32328, 35928, 224051, 448102, 672153, 896204, 1344306, 1792408, 2016459, 2688612, 4032918, 5377224, 8065836, 16131672]

約数ペア:

[(1, 16131672), (2, 8065836), (3, 5377224), (4, 4032918), (6, 2688612), (8, 2016459), (9, 1792408), (12, 1344306), (18, 896204), (24, 672153), (36, 448102), (72, 224051), (449, 35928), (499, 32328), (898, 17964), (998, 16164), (1347, 11976), (1497, 10776), (1796, 8982), (1996, 8082), (2694, 5988), (2994, 5388), (3592, 4491), (3992, 4041)]