814856874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1\times {\mathrm{449}}^1$

素因数の和:959

約数の個数: 64

約数和(自身を含む): 1796256000

約数和(自身を除く): 981399126

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 439, 449, 689, 878, 898, 1317, 1347, 1378, 2067, 2634, 2694, 4134, 5707, 5837, 11414, 11674, 17121, 17511, 23267, 23797, 34242, 35022, 46534, 47594, 69801, 71391, 139602, 142782, 197111, 302471, 309361, 394222, 591333, 604942, 618722, 907413, 928083, 1182666, 1814826, 1856166, 2562443, 5124886, 7687329, 10446883, 15374658, 20893766, 31340649, 62681298, 135809479, 271618958, 407428437, 814856874]

約数ペア:

[(1, 814856874), (2, 407428437), (3, 271618958), (6, 135809479), (13, 62681298), (26, 31340649), (39, 20893766), (53, 15374658), (78, 10446883), (106, 7687329), (159, 5124886), (318, 2562443), (439, 1856166), (449, 1814826), (689, 1182666), (878, 928083), (898, 907413), (1317, 618722), (1347, 604942), (1378, 591333), (2067, 394222), (2634, 309361), (2694, 302471), (4134, 197111), (5707, 142782), (5837, 139602), (11414, 71391), (11674, 69801), (17121, 47594), (17511, 46534), (23267, 35022), (23797, 34242)]