764320128

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 2467584000

約数和(自身を除く): 1703263872

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 31, 32, 33, 39, 44, 48, 52, 62, 64, 66, 78, 88, 93, 96, 104, 124, 128, 132, 143, 156, 176, 186, 192, 208, 248, 264, 286, 312, 341, 352, 372, 384, 403, 416, 429, 449, 496, 528, 572, 624, 682, 704, 744, 806, 832, 858, 898, 992, 1023, 1056, 1144, 1209, 1248, 1347, 1364, 1408, 1488, 1612, 1664, 1716, 1796, 1984, 2046, 2112, 2288, 2418, 2496, 2694, 2728, 2976, 3224, 3432, 3592, 3968, 4092, 4224, 4433, 4576, 4836, 4939, 4992, 5388, 5456, 5837, 5952, 6448, 6864, 7184, 8184, 8866, 9152, 9672, 9878, 10776, 10912, 11674, 11904, 12896, 13299, 13728, 13919, 14368, 14817, 16368, 17511, 17732, 18304, 19344, 19756, 21552, 21824, 23348, 25792, 26598, 27456, 27838, 28736, 29634, 32736, 35022, 35464, 38688, 39512, 41757, 43104, 43648, 46696, 51584, 53196, 54912, 55676, 57472, 59268, 64207, 65472, 70044, 70928, 77376, 79024, 83514, 86208, 93392, 106392, 111352, 118536, 128414, 130944, 140088, 141856, 153109, 154752, 158048, 167028, 172416, 180947, 186784, 192621, 212784, 222704, 237072, 256828, 280176, 283712, 306218, 316096, 334056, 361894, 373568, 385242, 425568, 445408, 459327, 474144, 513656, 542841, 560352, 567424, 612436, 632192, 668112, 723788, 747136, 770484, 851136, 890816, 918654, 948288, 1027312, 1085682, 1120704, 1224872, 1336224, 1447576, 1540968, 1702272, 1781632, 1837308, 1896576, 1990417, 2054624, 2171364, 2241408, 2449744, 2672448, 2895152, 3081936, 3674616, 3980834, 4109248, 4342728, 4899488, 5344896, 5790304, 5971251, 6163872, 7349232, 7961668, 8218496, 8685456, 9798976, 11580608, 11942502, 12327744, 14698464, 15923336, 17370912, 19597952, 23161216, 23885004, 24655488, 29396928, 31846672, 34741824, 47770008, 58793856, 63693344, 69483648, 95540016, 127386688, 191080032, 254773376, 382160064, 764320128]

約数ペア:

[(1, 764320128), (2, 382160064), (3, 254773376), (4, 191080032), (6, 127386688), (8, 95540016), (11, 69483648), (12, 63693344), (13, 58793856), (16, 47770008), (22, 34741824), (24, 31846672), (26, 29396928), (31, 24655488), (32, 23885004), (33, 23161216), (39, 19597952), (44, 17370912), (48, 15923336), (52, 14698464), (62, 12327744), (64, 11942502), (66, 11580608), (78, 9798976), (88, 8685456), (93, 8218496), (96, 7961668), (104, 7349232), (124, 6163872), (128, 5971251), (132, 5790304), (143, 5344896), (156, 4899488), (176, 4342728), (186, 4109248), (192, 3980834), (208, 3674616), (248, 3081936), (264, 2895152), (286, 2672448), (312, 2449744), (341, 2241408), (352, 2171364), (372, 2054624), (384, 1990417), (403, 1896576), (416, 1837308), (429, 1781632), (449, 1702272), (496, 1540968), (528, 1447576), (572, 1336224), (624, 1224872), (682, 1120704), (704, 1085682), (744, 1027312), (806, 948288), (832, 918654), (858, 890816), (898, 851136), (992, 770484), (1023, 747136), (1056, 723788), (1144, 668112), (1209, 632192), (1248, 612436), (1347, 567424), (1364, 560352), (1408, 542841), (1488, 513656), (1612, 474144), (1664, 459327), (1716, 445408), (1796, 425568), (1984, 385242), (2046, 373568), (2112, 361894), (2288, 334056), (2418, 316096), (2496, 306218), (2694, 283712), (2728, 280176), (2976, 256828), (3224, 237072), (3432, 222704), (3592, 212784), (3968, 192621), (4092, 186784), (4224, 180947), (4433, 172416), (4576, 167028), (4836, 158048), (4939, 154752), (4992, 153109), (5388, 141856), (5456, 140088), (5837, 130944), (5952, 128414), (6448, 118536), (6864, 111352), (7184, 106392), (8184, 93392), (8866, 86208), (9152, 83514), (9672, 79024), (9878, 77376), (10776, 70928), (10912, 70044), (11674, 65472), (11904, 64207), (12896, 59268), (13299, 57472), (13728, 55676), (13919, 54912), (14368, 53196), (14817, 51584), (16368, 46696), (17511, 43648), (17732, 43104), (18304, 41757), (19344, 39512), (19756, 38688), (21552, 35464), (21824, 35022), (23348, 32736), (25792, 29634), (26598, 28736), (27456, 27838)]