289163406

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 725760000

約数和(自身を除く): 436596594

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 41, 42, 46, 49, 69, 82, 98, 123, 138, 147, 149, 161, 246, 287, 294, 298, 322, 343, 447, 483, 574, 686, 861, 894, 943, 966, 1029, 1043, 1127, 1722, 1886, 2009, 2058, 2086, 2254, 2829, 3129, 3381, 3427, 4018, 5658, 6027, 6109, 6258, 6601, 6762, 6854, 7301, 7889, 10281, 12054, 12218, 13202, 14063, 14602, 15778, 18327, 19803, 20562, 21903, 23667, 23989, 28126, 36654, 39606, 42189, 42763, 43806, 46207, 47334, 47978, 51107, 71967, 84378, 85526, 92414, 102214, 128289, 138621, 140507, 143934, 153321, 167923, 256578, 277242, 281014, 299341, 306642, 323449, 335846, 421521, 503769, 598682, 646898, 843042, 898023, 970347, 983549, 1007538, 1175461, 1796046, 1940694, 1967098, 2095387, 2350922, 2950647, 3526383, 4190774, 5901294, 6286161, 6884843, 7052766, 12572322, 13769686, 20654529, 41309058, 48193901, 96387802, 144581703, 289163406]

約数ペア:

[(1, 289163406), (2, 144581703), (3, 96387802), (6, 48193901), (7, 41309058), (14, 20654529), (21, 13769686), (23, 12572322), (41, 7052766), (42, 6884843), (46, 6286161), (49, 5901294), (69, 4190774), (82, 3526383), (98, 2950647), (123, 2350922), (138, 2095387), (147, 1967098), (149, 1940694), (161, 1796046), (246, 1175461), (287, 1007538), (294, 983549), (298, 970347), (322, 898023), (343, 843042), (447, 646898), (483, 598682), (574, 503769), (686, 421521), (861, 335846), (894, 323449), (943, 306642), (966, 299341), (1029, 281014), (1043, 277242), (1127, 256578), (1722, 167923), (1886, 153321), (2009, 143934), (2058, 140507), (2086, 138621), (2254, 128289), (2829, 102214), (3129, 92414), (3381, 85526), (3427, 84378), (4018, 71967), (5658, 51107), (6027, 47978), (6109, 47334), (6258, 46207), (6601, 43806), (6762, 42763), (6854, 42189), (7301, 39606), (7889, 36654), (10281, 28126), (12054, 23989), (12218, 23667), (13202, 21903), (14063, 20562), (14602, 19803), (15778, 18327)]