691146918

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 288

約数和(自身を含む): 2063513088

約数和(自身を除く): 1372366170

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 23, 27, 33, 42, 46, 54, 63, 66, 69, 73, 77, 81, 99, 121, 126, 138, 146, 154, 161, 162, 189, 198, 207, 219, 231, 242, 243, 253, 297, 322, 363, 378, 414, 438, 462, 483, 486, 506, 511, 567, 594, 621, 657, 693, 726, 759, 803, 847, 891, 966, 1022, 1089, 1134, 1242, 1314, 1386, 1449, 1518, 1533, 1606, 1679, 1694, 1701, 1771, 1782, 1863, 1971, 2079, 2178, 2277, 2409, 2541, 2673, 2783, 2898, 3066, 3267, 3358, 3402, 3542, 3726, 3942, 4158, 4347, 4554, 4599, 4818, 5037, 5082, 5313, 5346, 5566, 5589, 5621, 5913, 6237, 6534, 6831, 7227, 7623, 8349, 8694, 8833, 9198, 9801, 10074, 10626, 11178, 11242, 11753, 11826, 12474, 13041, 13662, 13797, 14454, 15111, 15246, 15939, 16698, 16863, 17666, 17739, 18469, 18711, 19481, 19602, 20493, 21681, 22869, 23506, 25047, 26082, 26499, 27594, 29403, 30222, 31878, 33726, 35259, 35478, 36938, 37422, 38962, 39123, 40986, 41391, 43362, 45333, 45738, 47817, 50094, 50589, 52998, 55407, 58443, 58806, 61479, 61831, 65043, 68607, 70518, 75141, 78246, 79497, 82782, 90666, 95634, 101178, 105777, 110814, 116886, 122958, 123662, 124173, 129283, 130086, 135999, 137214, 143451, 150282, 151767, 158994, 166221, 175329, 185493, 195129, 203159, 205821, 211554, 225423, 238491, 248346, 258566, 271998, 286902, 303534, 317331, 332442, 350658, 370986, 387849, 390258, 406318, 407997, 411642, 430353, 450846, 455301, 476982, 498663, 525987, 556479, 609477, 634662, 676269, 715473, 775698, 815994, 860706, 910602, 951993, 997326, 1051974, 1112958, 1163547, 1218954, 1352538, 1365903, 1422113, 1430946, 1495989, 1577961, 1669437, 1828431, 1903986, 2146419, 2327094, 2731806, 2844226, 2855979, 2991978, 3155922, 3338874, 3490641, 3656862, 4266339, 4292838, 4487967, 4733883, 5008311, 5485293, 5711958, 6981282, 8532678, 8975934, 9467766, 10016622, 10471923, 10970586, 12799017, 15024933, 16455879, 20943846, 25598034, 30049866, 31415769, 32911758, 38397051, 49367637, 62831538, 76794102, 98735274, 115191153, 230382306, 345573459, 691146918]

約数ペア:

[(1, 691146918), (2, 345573459), (3, 230382306), (6, 115191153), (7, 98735274), (9, 76794102), (11, 62831538), (14, 49367637), (18, 38397051), (21, 32911758), (22, 31415769), (23, 30049866), (27, 25598034), (33, 20943846), (42, 16455879), (46, 15024933), (54, 12799017), (63, 10970586), (66, 10471923), (69, 10016622), (73, 9467766), (77, 8975934), (81, 8532678), (99, 6981282), (121, 5711958), (126, 5485293), (138, 5008311), (146, 4733883), (154, 4487967), (161, 4292838), (162, 4266339), (189, 3656862), (198, 3490641), (207, 3338874), (219, 3155922), (231, 2991978), (242, 2855979), (243, 2844226), (253, 2731806), (297, 2327094), (322, 2146419), (363, 1903986), (378, 1828431), (414, 1669437), (438, 1577961), (462, 1495989), (483, 1430946), (486, 1422113), (506, 1365903), (511, 1352538), (567, 1218954), (594, 1163547), (621, 1112958), (657, 1051974), (693, 997326), (726, 951993), (759, 910602), (803, 860706), (847, 815994), (891, 775698), (966, 715473), (1022, 676269), (1089, 634662), (1134, 609477), (1242, 556479), (1314, 525987), (1386, 498663), (1449, 476982), (1518, 455301), (1533, 450846), (1606, 430353), (1679, 411642), (1694, 407997), (1701, 406318), (1771, 390258), (1782, 387849), (1863, 370986), (1971, 350658), (2079, 332442), (2178, 317331), (2277, 303534), (2409, 286902), (2541, 271998), (2673, 258566), (2783, 248346), (2898, 238491), (3066, 225423), (3267, 211554), (3358, 205821), (3402, 203159), (3542, 195129), (3726, 185493), (3942, 175329), (4158, 166221), (4347, 158994), (4554, 151767), (4599, 150282), (4818, 143451), (5037, 137214), (5082, 135999), (5313, 130086), (5346, 129283), (5566, 124173), (5589, 123662), (5621, 122958), (5913, 116886), (6237, 110814), (6534, 105777), (6831, 101178), (7227, 95634), (7623, 90666), (8349, 82782), (8694, 79497), (8833, 78246), (9198, 75141), (9801, 70518), (10074, 68607), (10626, 65043), (11178, 61831), (11242, 61479), (11753, 58806), (11826, 58443), (12474, 55407), (13041, 52998), (13662, 50589), (13797, 50094), (14454, 47817), (15111, 45738), (15246, 45333), (15939, 43362), (16698, 41391), (16863, 40986), (17666, 39123), (17739, 38962), (18469, 37422), (18711, 36938), (19481, 35478), (19602, 35259), (20493, 33726), (21681, 31878), (22869, 30222), (23506, 29403), (25047, 27594), (26082, 26499)]