645998976

素因数分解:

$2^7\times 3^6\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:105

約数の個数: 448

約数和(自身を含む): 2354584320

約数和(自身を除く): 1708585344

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 27, 28, 32, 36, 42, 43, 46, 48, 54, 56, 63, 64, 69, 72, 81, 84, 86, 92, 96, 108, 112, 126, 128, 129, 138, 144, 161, 162, 168, 172, 184, 189, 192, 207, 216, 224, 243, 252, 258, 276, 288, 301, 322, 324, 336, 344, 368, 378, 384, 387, 414, 432, 448, 483, 486, 504, 516, 552, 567, 576, 602, 621, 644, 648, 672, 688, 729, 736, 756, 774, 828, 864, 896, 903, 966, 972, 989, 1008, 1032, 1104, 1134, 1152, 1161, 1204, 1242, 1288, 1296, 1344, 1376, 1449, 1458, 1472, 1512, 1548, 1656, 1701, 1728, 1806, 1863, 1932, 1944, 1978, 2016, 2064, 2208, 2268, 2322, 2408, 2484, 2576, 2592, 2688, 2709, 2752, 2898, 2916, 2944, 2967, 3024, 3096, 3312, 3402, 3456, 3483, 3612, 3726, 3864, 3888, 3956, 4032, 4128, 4347, 4416, 4536, 4644, 4816, 4968, 5103, 5152, 5184, 5418, 5504, 5589, 5796, 5832, 5934, 6048, 6192, 6624, 6804, 6923, 6966, 7224, 7452, 7728, 7776, 7912, 8064, 8127, 8256, 8694, 8832, 8901, 9072, 9288, 9632, 9936, 10206, 10304, 10368, 10449, 10836, 11178, 11592, 11664, 11868, 12096, 12384, 13041, 13248, 13608, 13846, 13932, 14448, 14904, 15456, 15552, 15824, 16254, 16512, 16767, 17388, 17802, 18144, 18576, 19264, 19872, 20412, 20608, 20769, 20898, 21672, 22356, 23184, 23328, 23736, 24192, 24381, 24768, 26082, 26496, 26703, 27216, 27692, 27864, 28896, 29808, 30912, 31104, 31347, 31648, 32508, 33534, 34776, 35604, 36288, 37152, 38528, 39123, 39744, 40824, 41538, 41796, 43344, 44712, 46368, 46656, 47472, 48762, 49536, 52164, 53406, 54432, 55384, 55728, 57792, 59616, 61824, 62307, 62694, 63296, 65016, 67068, 69552, 71208, 72576, 73143, 74304, 78246, 79488, 80109, 81648, 83076, 83592, 86688, 89424, 92736, 93312, 94944, 97524, 104328, 106812, 108864, 110768, 111456, 115584, 117369, 119232, 124614, 125388, 126592, 130032, 134136, 139104, 142416, 146286, 148608, 156492, 160218, 163296, 166152, 167184, 173376, 178848, 185472, 186921, 189888, 195048, 208656, 213624, 217728, 219429, 221536, 222912, 234738, 238464, 240327, 249228, 250776, 260064, 268272, 278208, 284832, 292572, 312984, 320436, 326592, 332304, 334368, 346752, 357696, 373842, 379776, 390096, 417312, 427248, 438858, 443072, 445824, 469476, 480654, 498456, 501552, 520128, 536544, 556416, 560763, 569664, 585144, 625968, 640872, 653184, 664608, 668736, 715392, 720981, 747684, 780192, 834624, 854496, 877716, 886144, 938952, 961308, 996912, 1003104, 1040256, 1073088, 1121526, 1139328, 1170288, 1251936, 1281744, 1329216, 1337472, 1441962, 1495368, 1560384, 1669248, 1682289, 1708992, 1755432, 1877904, 1922616, 1993824, 2006208, 2146176, 2243052, 2340576, 2503872, 2563488, 2658432, 2883924, 2990736, 3120768, 3364578, 3417984, 3510864, 3755808, 3845232, 3987648, 4012416, 4486104, 4681152, 5007744, 5046867, 5126976, 5767848, 5981472, 6729156, 7021728, 7511616, 7690464, 7975296, 8972208, 9362304, 10093734, 10253952, 11535696, 11962944, 13458312, 14043456, 15023232, 15380928, 17944416, 20187468, 23071392, 23925888, 26916624, 28086912, 30761856, 35888832, 40374936, 46142784, 53833248, 71777664, 80749872, 92285568, 107666496, 161499744, 215332992, 322999488, 645998976]

約数ペア:

[(1, 645998976), (2, 322999488), (3, 215332992), (4, 161499744), (6, 107666496), (7, 92285568), (8, 80749872), (9, 71777664), (12, 53833248), (14, 46142784), (16, 40374936), (18, 35888832), (21, 30761856), (23, 28086912), (24, 26916624), (27, 23925888), (28, 23071392), (32, 20187468), (36, 17944416), (42, 15380928), (43, 15023232), (46, 14043456), (48, 13458312), (54, 11962944), (56, 11535696), (63, 10253952), (64, 10093734), (69, 9362304), (72, 8972208), (81, 7975296), (84, 7690464), (86, 7511616), (92, 7021728), (96, 6729156), (108, 5981472), (112, 5767848), (126, 5126976), (128, 5046867), (129, 5007744), (138, 4681152), (144, 4486104), (161, 4012416), (162, 3987648), (168, 3845232), (172, 3755808), (184, 3510864), (189, 3417984), (192, 3364578), (207, 3120768), (216, 2990736), (224, 2883924), (243, 2658432), (252, 2563488), (258, 2503872), (276, 2340576), (288, 2243052), (301, 2146176), (322, 2006208), (324, 1993824), (336, 1922616), (344, 1877904), (368, 1755432), (378, 1708992), (384, 1682289), (387, 1669248), (414, 1560384), (432, 1495368), (448, 1441962), (483, 1337472), (486, 1329216), (504, 1281744), (516, 1251936), (552, 1170288), (567, 1139328), (576, 1121526), (602, 1073088), (621, 1040256), (644, 1003104), (648, 996912), (672, 961308), (688, 938952), (729, 886144), (736, 877716), (756, 854496), (774, 834624), (828, 780192), (864, 747684), (896, 720981), (903, 715392), (966, 668736), (972, 664608), (989, 653184), (1008, 640872), (1032, 625968), (1104, 585144), (1134, 569664), (1152, 560763), (1161, 556416), (1204, 536544), (1242, 520128), (1288, 501552), (1296, 498456), (1344, 480654), (1376, 469476), (1449, 445824), (1458, 443072), (1472, 438858), (1512, 427248), (1548, 417312), (1656, 390096), (1701, 379776), (1728, 373842), (1806, 357696), (1863, 346752), (1932, 334368), (1944, 332304), (1978, 326592), (2016, 320436), (2064, 312984), (2208, 292572), (2268, 284832), (2322, 278208), (2408, 268272), (2484, 260064), (2576, 250776), (2592, 249228), (2688, 240327), (2709, 238464), (2752, 234738), (2898, 222912), (2916, 221536), (2944, 219429), (2967, 217728), (3024, 213624), (3096, 208656), (3312, 195048), (3402, 189888), (3456, 186921), (3483, 185472), (3612, 178848), (3726, 173376), (3864, 167184), (3888, 166152), (3956, 163296), (4032, 160218), (4128, 156492), (4347, 148608), (4416, 146286), (4536, 142416), (4644, 139104), (4816, 134136), (4968, 130032), (5103, 126592), (5152, 125388), (5184, 124614), (5418, 119232), (5504, 117369), (5589, 115584), (5796, 111456), (5832, 110768), (5934, 108864), (6048, 106812), (6192, 104328), (6624, 97524), (6804, 94944), (6923, 93312), (6966, 92736), (7224, 89424), (7452, 86688), (7728, 83592), (7776, 83076), (7912, 81648), (8064, 80109), (8127, 79488), (8256, 78246), (8694, 74304), (8832, 73143), (8901, 72576), (9072, 71208), (9288, 69552), (9632, 67068), (9936, 65016), (10206, 63296), (10304, 62694), (10368, 62307), (10449, 61824), (10836, 59616), (11178, 57792), (11592, 55728), (11664, 55384), (11868, 54432), (12096, 53406), (12384, 52164), (13041, 49536), (13248, 48762), (13608, 47472), (13846, 46656), (13932, 46368), (14448, 44712), (14904, 43344), (15456, 41796), (15552, 41538), (15824, 40824), (16254, 39744), (16512, 39123), (16767, 38528), (17388, 37152), (17802, 36288), (18144, 35604), (18576, 34776), (19264, 33534), (19872, 32508), (20412, 31648), (20608, 31347), (20769, 31104), (20898, 30912), (21672, 29808), (22356, 28896), (23184, 27864), (23328, 27692), (23736, 27216), (24192, 26703), (24381, 26496), (24768, 26082)]