16390978688

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:519

約数の個数: 256

約数和(自身を含む): 40632883200

約数和(自身を除く): 24241904512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 37, 41, 56, 62, 64, 74, 82, 112, 124, 128, 148, 164, 217, 224, 248, 259, 287, 296, 328, 389, 434, 448, 496, 518, 574, 592, 656, 778, 868, 896, 992, 1036, 1147, 1148, 1184, 1271, 1312, 1517, 1556, 1736, 1984, 2072, 2294, 2296, 2368, 2542, 2624, 2723, 3034, 3112, 3472, 3968, 4144, 4588, 4592, 4736, 5084, 5248, 5446, 6068, 6224, 6944, 8029, 8288, 8897, 9176, 9184, 10168, 10619, 10892, 12059, 12136, 12448, 13888, 14393, 15949, 16058, 16576, 17794, 18352, 18368, 20336, 21238, 21784, 24118, 24272, 24896, 27776, 28786, 31898, 32116, 33152, 35588, 36704, 36736, 40672, 42476, 43568, 47027, 48236, 48544, 49792, 57572, 63796, 64232, 71176, 73408, 81344, 84413, 84952, 87136, 94054, 96472, 97088, 100751, 111643, 115144, 127592, 128464, 142352, 146816, 162688, 168826, 169904, 174272, 188108, 192944, 194176, 201502, 223286, 230288, 255184, 256928, 284704, 329189, 337652, 339808, 348544, 376216, 385888, 403004, 446183, 446572, 460576, 494419, 510368, 513856, 569408, 590113, 658378, 675304, 679616, 752432, 771776, 806008, 892366, 893144, 921152, 988838, 1020736, 1027712, 1138816, 1180226, 1316756, 1350608, 1359232, 1504864, 1543552, 1612016, 1784732, 1786288, 1842304, 1977676, 2041472, 2360452, 2633512, 2701216, 3009728, 3123281, 3224032, 3460933, 3569464, 3572576, 3955352, 4130791, 4720904, 5267024, 5402432, 6019456, 6246562, 6448064, 6921866, 7138928, 7145152, 7910704, 8261582, 9441808, 10534048, 10804864, 12493124, 12896128, 13843732, 14277856, 14290304, 15821408, 16523164, 18293503, 18883616, 21068096, 24986248, 27687464, 28555712, 31642816, 33046328, 36587006, 37767232, 42136192, 49972496, 55374928, 57111424, 63285632, 66092656, 73174012, 75534464, 99944992, 110749856, 128054521, 132185312, 146348024, 199889984, 221499712, 256109042, 264370624, 292696048, 399779968, 442999424, 512218084, 528741248, 585392096, 1024436168, 1170784192, 2048872336, 2341568384, 4097744672, 8195489344, 16390978688]

約数ペア:

[(1, 16390978688), (2, 8195489344), (4, 4097744672), (7, 2341568384), (8, 2048872336), (14, 1170784192), (16, 1024436168), (28, 585392096), (31, 528741248), (32, 512218084), (37, 442999424), (41, 399779968), (56, 292696048), (62, 264370624), (64, 256109042), (74, 221499712), (82, 199889984), (112, 146348024), (124, 132185312), (128, 128054521), (148, 110749856), (164, 99944992), (217, 75534464), (224, 73174012), (248, 66092656), (259, 63285632), (287, 57111424), (296, 55374928), (328, 49972496), (389, 42136192), (434, 37767232), (448, 36587006), (496, 33046328), (518, 31642816), (574, 28555712), (592, 27687464), (656, 24986248), (778, 21068096), (868, 18883616), (896, 18293503), (992, 16523164), (1036, 15821408), (1147, 14290304), (1148, 14277856), (1184, 13843732), (1271, 12896128), (1312, 12493124), (1517, 10804864), (1556, 10534048), (1736, 9441808), (1984, 8261582), (2072, 7910704), (2294, 7145152), (2296, 7138928), (2368, 6921866), (2542, 6448064), (2624, 6246562), (2723, 6019456), (3034, 5402432), (3112, 5267024), (3472, 4720904), (3968, 4130791), (4144, 3955352), (4588, 3572576), (4592, 3569464), (4736, 3460933), (5084, 3224032), (5248, 3123281), (5446, 3009728), (6068, 2701216), (6224, 2633512), (6944, 2360452), (8029, 2041472), (8288, 1977676), (8897, 1842304), (9176, 1786288), (9184, 1784732), (10168, 1612016), (10619, 1543552), (10892, 1504864), (12059, 1359232), (12136, 1350608), (12448, 1316756), (13888, 1180226), (14393, 1138816), (15949, 1027712), (16058, 1020736), (16576, 988838), (17794, 921152), (18352, 893144), (18368, 892366), (20336, 806008), (21238, 771776), (21784, 752432), (24118, 679616), (24272, 675304), (24896, 658378), (27776, 590113), (28786, 569408), (31898, 513856), (32116, 510368), (33152, 494419), (35588, 460576), (36704, 446572), (36736, 446183), (40672, 403004), (42476, 385888), (43568, 376216), (47027, 348544), (48236, 339808), (48544, 337652), (49792, 329189), (57572, 284704), (63796, 256928), (64232, 255184), (71176, 230288), (73408, 223286), (81344, 201502), (84413, 194176), (84952, 192944), (87136, 188108), (94054, 174272), (96472, 169904), (97088, 168826), (100751, 162688), (111643, 146816), (115144, 142352), (127592, 128464)]