128669034

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{419}}^1$

素因数の和:595

約数の個数: 64

約数和(自身を含む): 289013760

約数和(自身を除く): 160344726

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 127, 186, 254, 381, 403, 419, 762, 806, 838, 1209, 1257, 1651, 2418, 2514, 3302, 3937, 4953, 5447, 7874, 9906, 10894, 11811, 12989, 16341, 23622, 25978, 32682, 38967, 51181, 53213, 77934, 102362, 106426, 153543, 159639, 168857, 307086, 319278, 337714, 506571, 691769, 1013142, 1383538, 1649603, 2075307, 3299206, 4150614, 4948809, 9897618, 21444839, 42889678, 64334517, 128669034]

約数ペア:

[(1, 128669034), (2, 64334517), (3, 42889678), (6, 21444839), (13, 9897618), (26, 4948809), (31, 4150614), (39, 3299206), (62, 2075307), (78, 1649603), (93, 1383538), (127, 1013142), (186, 691769), (254, 506571), (381, 337714), (403, 319278), (419, 307086), (762, 168857), (806, 159639), (838, 153543), (1209, 106426), (1257, 102362), (1651, 77934), (2418, 53213), (2514, 51181), (3302, 38967), (3937, 32682), (4953, 25978), (5447, 23622), (7874, 16341), (9906, 12989), (10894, 11811)]