1255991646

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:518

約数の個数: 128

約数和(自身を含む): 3179151360

約数和(自身を除く): 1923159714

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 59, 78, 91, 118, 127, 177, 182, 254, 273, 307, 354, 381, 413, 546, 614, 762, 767, 826, 889, 921, 1239, 1534, 1651, 1778, 1842, 2149, 2301, 2478, 2667, 3302, 3991, 4298, 4602, 4953, 5334, 5369, 6447, 7493, 7982, 9906, 10738, 11557, 11973, 12894, 14986, 16107, 18113, 22479, 23114, 23946, 27937, 32214, 34671, 36226, 38989, 44958, 52451, 54339, 55874, 69342, 77978, 83811, 97409, 104902, 108678, 116967, 126791, 157353, 167622, 194818, 233934, 235469, 253582, 272923, 292227, 314706, 380373, 470938, 506857, 545846, 584454, 681863, 706407, 760746, 818769, 1013714, 1363726, 1412814, 1520571, 1637538, 1648283, 2045589, 2300351, 3041142, 3296566, 3547999, 4091178, 4600702, 4944849, 6901053, 7095998, 9889698, 10643997, 13802106, 16102457, 21287994, 29904563, 32204914, 48307371, 59809126, 89713689, 96614742, 179427378, 209331941, 418663882, 627995823, 1255991646]

約数ペア:

[(1, 1255991646), (2, 627995823), (3, 418663882), (6, 209331941), (7, 179427378), (13, 96614742), (14, 89713689), (21, 59809126), (26, 48307371), (39, 32204914), (42, 29904563), (59, 21287994), (78, 16102457), (91, 13802106), (118, 10643997), (127, 9889698), (177, 7095998), (182, 6901053), (254, 4944849), (273, 4600702), (307, 4091178), (354, 3547999), (381, 3296566), (413, 3041142), (546, 2300351), (614, 2045589), (762, 1648283), (767, 1637538), (826, 1520571), (889, 1412814), (921, 1363726), (1239, 1013714), (1534, 818769), (1651, 760746), (1778, 706407), (1842, 681863), (2149, 584454), (2301, 545846), (2478, 506857), (2667, 470938), (3302, 380373), (3991, 314706), (4298, 292227), (4602, 272923), (4953, 253582), (5334, 235469), (5369, 233934), (6447, 194818), (7493, 167622), (7982, 157353), (9906, 126791), (10738, 116967), (11557, 108678), (11973, 104902), (12894, 97409), (14986, 83811), (16107, 77978), (18113, 69342), (22479, 55874), (23114, 54339), (23946, 52451), (27937, 44958), (32214, 38989), (34671, 36226)]