1277952494

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{2729}}^1$

素因数の和:2865

約数の個数: 64

約数和(自身を含む): 2465648640

約数和(自身を除く): 1187696146

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 83, 91, 166, 182, 217, 403, 434, 581, 806, 1079, 1162, 2158, 2573, 2729, 2821, 5146, 5458, 5642, 7553, 15106, 18011, 19103, 33449, 35477, 36022, 38206, 66898, 70954, 84599, 169198, 226507, 234143, 248339, 453014, 468286, 496678, 592193, 1099787, 1184386, 1585549, 2199574, 2944591, 3171098, 5889182, 7021717, 7698509, 14043434, 15397018, 20612137, 41224274, 49152019, 91282321, 98304038, 182564642, 638976247, 1277952494]

約数ペア:

[(1, 1277952494), (2, 638976247), (7, 182564642), (13, 98304038), (14, 91282321), (26, 49152019), (31, 41224274), (62, 20612137), (83, 15397018), (91, 14043434), (166, 7698509), (182, 7021717), (217, 5889182), (403, 3171098), (434, 2944591), (581, 2199574), (806, 1585549), (1079, 1184386), (1162, 1099787), (2158, 592193), (2573, 496678), (2729, 468286), (2821, 453014), (5146, 248339), (5458, 234143), (5642, 226507), (7553, 169198), (15106, 84599), (18011, 70954), (19103, 66898), (33449, 38206), (35477, 36022)]