991361664

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1$

素因数の和:487

約数の個数: 192

約数和(自身を含む): 3047466240

約数和(自身を除く): 2056104576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 223, 227, 272, 288, 306, 384, 408, 446, 454, 544, 576, 612, 669, 681, 816, 892, 908, 1088, 1152, 1224, 1338, 1362, 1632, 1784, 1816, 2007, 2043, 2176, 2448, 2676, 2724, 3264, 3568, 3632, 3791, 3859, 4014, 4086, 4896, 5352, 5448, 6528, 7136, 7264, 7582, 7718, 8028, 8172, 9792, 10704, 10896, 11373, 11577, 14272, 14528, 15164, 15436, 16056, 16344, 19584, 21408, 21792, 22746, 23154, 28544, 29056, 30328, 30872, 32112, 32688, 34119, 34731, 42816, 43584, 45492, 46308, 50621, 60656, 61744, 64224, 65376, 68238, 69462, 85632, 87168, 90984, 92616, 101242, 121312, 123488, 128448, 130752, 136476, 138924, 151863, 181968, 185232, 202484, 242624, 246976, 256896, 261504, 272952, 277848, 303726, 363936, 370464, 404968, 455589, 485248, 493952, 545904, 555696, 607452, 727872, 740928, 809936, 860557, 911178, 1091808, 1111392, 1214904, 1455744, 1481856, 1619872, 1721114, 1822356, 2183616, 2222784, 2429808, 2581671, 3239744, 3442228, 3644712, 4367232, 4445568, 4859616, 5163342, 6479488, 6884456, 7289424, 7745013, 9719232, 10326684, 13768912, 14578848, 15490026, 19438464, 20653368, 27537824, 29157696, 30980052, 41306736, 55075648, 58315392, 61960104, 82613472, 110151296, 123920208, 165226944, 247840416, 330453888, 495680832, 991361664]

約数ペア:

[(1, 991361664), (2, 495680832), (3, 330453888), (4, 247840416), (6, 165226944), (8, 123920208), (9, 110151296), (12, 82613472), (16, 61960104), (17, 58315392), (18, 55075648), (24, 41306736), (32, 30980052), (34, 29157696), (36, 27537824), (48, 20653368), (51, 19438464), (64, 15490026), (68, 14578848), (72, 13768912), (96, 10326684), (102, 9719232), (128, 7745013), (136, 7289424), (144, 6884456), (153, 6479488), (192, 5163342), (204, 4859616), (223, 4445568), (227, 4367232), (272, 3644712), (288, 3442228), (306, 3239744), (384, 2581671), (408, 2429808), (446, 2222784), (454, 2183616), (544, 1822356), (576, 1721114), (612, 1619872), (669, 1481856), (681, 1455744), (816, 1214904), (892, 1111392), (908, 1091808), (1088, 911178), (1152, 860557), (1224, 809936), (1338, 740928), (1362, 727872), (1632, 607452), (1784, 555696), (1816, 545904), (2007, 493952), (2043, 485248), (2176, 455589), (2448, 404968), (2676, 370464), (2724, 363936), (3264, 303726), (3568, 277848), (3632, 272952), (3791, 261504), (3859, 256896), (4014, 246976), (4086, 242624), (4896, 202484), (5352, 185232), (5448, 181968), (6528, 151863), (7136, 138924), (7264, 136476), (7582, 130752), (7718, 128448), (8028, 123488), (8172, 121312), (9792, 101242), (10704, 92616), (10896, 90984), (11373, 87168), (11577, 85632), (14272, 69462), (14528, 68238), (15164, 65376), (15436, 64224), (16056, 61744), (16344, 60656), (19584, 50621), (21408, 46308), (21792, 45492), (22746, 43584), (23154, 42816), (28544, 34731), (29056, 34119), (30328, 32688), (30872, 32112)]