128291236707

素因数分解:

$3^1\times {\mathrm{19}}^3\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{1217}}^1$

素因数の和:1433

約数の個数: 64

約数和(自身を含む): 186242918400

約数和(自身を除く): 57951681693

約数列:

[1, 3, 19, 47, 57, 109, 141, 327, 361, 893, 1083, 1217, 2071, 2679, 3651, 5123, 6213, 6859, 15369, 16967, 20577, 23123, 39349, 50901, 57199, 69369, 97337, 118047, 132653, 171597, 292011, 322373, 397959, 439337, 747631, 967119, 1086781, 1318011, 1849403, 2242893, 2520407, 3260343, 5548209, 6234691, 7561221, 8347403, 18704073, 20648839, 25042209, 35138657, 47887733, 61946517, 105415971, 118459129, 143663199, 355377387, 392327941, 909866927, 1176983823, 2250723451, 2729600781, 6752170353, 42763745569, 128291236707]

約数ペア:

[(1, 128291236707), (3, 42763745569), (19, 6752170353), (47, 2729600781), (57, 2250723451), (109, 1176983823), (141, 909866927), (327, 392327941), (361, 355377387), (893, 143663199), (1083, 118459129), (1217, 105415971), (2071, 61946517), (2679, 47887733), (3651, 35138657), (5123, 25042209), (6213, 20648839), (6859, 18704073), (15369, 8347403), (16967, 7561221), (20577, 6234691), (23123, 5548209), (39349, 3260343), (50901, 2520407), (57199, 2242893), (69369, 1849403), (97337, 1318011), (118047, 1086781), (132653, 967119), (171597, 747631), (292011, 439337), (322373, 397959)]