2881572354

素因数分解:

$2^1\times 3^3\times {\mathrm{163}}^1\times {\mathrm{443}}^1\times {\mathrm{739}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 6466060800

約数和(自身を除く): 3584488446

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 163, 326, 443, 489, 739, 886, 978, 1329, 1467, 1478, 2217, 2658, 2934, 3987, 4401, 4434, 6651, 7974, 8802, 11961, 13302, 19953, 23922, 39906, 72209, 120457, 144418, 216627, 240914, 327377, 361371, 433254, 649881, 654754, 722742, 982131, 1084113, 1299762, 1949643, 1964262, 2168226, 2946393, 3252339, 3899286, 5892786, 6504678, 8839179, 17678358, 53362451, 106724902, 160087353, 320174706, 480262059, 960524118, 1440786177, 2881572354]

約数ペア:

[(1, 2881572354), (2, 1440786177), (3, 960524118), (6, 480262059), (9, 320174706), (18, 160087353), (27, 106724902), (54, 53362451), (163, 17678358), (326, 8839179), (443, 6504678), (489, 5892786), (739, 3899286), (886, 3252339), (978, 2946393), (1329, 2168226), (1467, 1964262), (1478, 1949643), (2217, 1299762), (2658, 1084113), (2934, 982131), (3987, 722742), (4401, 654754), (4434, 649881), (6651, 433254), (7974, 361371), (8802, 327377), (11961, 240914), (13302, 216627), (19953, 144418), (23922, 120457), (39906, 72209)]