1278889458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{58897}}^1$

素因数の和:58967

約数の個数: 64

約数和(自身を含む): 3256823808

約数和(自身を除く): 1977934350

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1551, 1974, 3102, 3619, 7238, 10857, 21714, 58897, 117794, 176691, 353382, 412279, 647867, 824558, 1236837, 1295734, 1943601, 2473674, 2768159, 3887202, 4535069, 5536318, 8304477, 9070138, 13605207, 16608954, 19377113, 27210414, 30449749, 38754226, 58131339, 60899498, 91349247, 116262678, 182698494, 213148243, 426296486, 639444729, 1278889458]

約数ペア:

[(1, 1278889458), (2, 639444729), (3, 426296486), (6, 213148243), (7, 182698494), (11, 116262678), (14, 91349247), (21, 60899498), (22, 58131339), (33, 38754226), (42, 30449749), (47, 27210414), (66, 19377113), (77, 16608954), (94, 13605207), (141, 9070138), (154, 8304477), (231, 5536318), (282, 4535069), (329, 3887202), (462, 2768159), (517, 2473674), (658, 1943601), (987, 1295734), (1034, 1236837), (1551, 824558), (1974, 647867), (3102, 412279), (3619, 353382), (7238, 176691), (10857, 117794), (21714, 58897)]