819995136

素因数分解:

$2^9\times 3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 160

約数和(自身を含む): 2389989888

約数和(自身を除く): 1569994752

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 31, 32, 34, 48, 51, 62, 64, 68, 93, 96, 102, 124, 128, 136, 186, 192, 204, 248, 256, 272, 372, 384, 408, 496, 512, 527, 544, 744, 768, 816, 992, 1013, 1054, 1088, 1488, 1536, 1581, 1632, 1984, 2026, 2108, 2176, 2976, 3039, 3162, 3264, 3968, 4052, 4216, 4352, 5952, 6078, 6324, 6528, 7936, 8104, 8432, 8704, 11904, 12156, 12648, 13056, 15872, 16208, 16864, 17221, 23808, 24312, 25296, 26112, 31403, 32416, 33728, 34442, 47616, 48624, 50592, 51663, 62806, 64832, 67456, 68884, 94209, 97248, 101184, 103326, 125612, 129664, 134912, 137768, 188418, 194496, 202368, 206652, 251224, 259328, 269824, 275536, 376836, 388992, 404736, 413304, 502448, 518656, 533851, 551072, 753672, 777984, 809472, 826608, 1004896, 1067702, 1102144, 1507344, 1555968, 1601553, 1653216, 2009792, 2135404, 2204288, 3014688, 3203106, 3306432, 4019584, 4270808, 4408576, 6029376, 6406212, 6612864, 8039168, 8541616, 8817152, 12058752, 12812424, 13225728, 16078336, 17083232, 24117504, 25624848, 26451456, 34166464, 48235008, 51249696, 68332928, 102499392, 136665856, 204998784, 273331712, 409997568, 819995136]

約数ペア:

[(1, 819995136), (2, 409997568), (3, 273331712), (4, 204998784), (6, 136665856), (8, 102499392), (12, 68332928), (16, 51249696), (17, 48235008), (24, 34166464), (31, 26451456), (32, 25624848), (34, 24117504), (48, 17083232), (51, 16078336), (62, 13225728), (64, 12812424), (68, 12058752), (93, 8817152), (96, 8541616), (102, 8039168), (124, 6612864), (128, 6406212), (136, 6029376), (186, 4408576), (192, 4270808), (204, 4019584), (248, 3306432), (256, 3203106), (272, 3014688), (372, 2204288), (384, 2135404), (408, 2009792), (496, 1653216), (512, 1601553), (527, 1555968), (544, 1507344), (744, 1102144), (768, 1067702), (816, 1004896), (992, 826608), (1013, 809472), (1054, 777984), (1088, 753672), (1488, 551072), (1536, 533851), (1581, 518656), (1632, 502448), (1984, 413304), (2026, 404736), (2108, 388992), (2176, 376836), (2976, 275536), (3039, 269824), (3162, 259328), (3264, 251224), (3968, 206652), (4052, 202368), (4216, 194496), (4352, 188418), (5952, 137768), (6078, 134912), (6324, 129664), (6528, 125612), (7936, 103326), (8104, 101184), (8432, 97248), (8704, 94209), (11904, 68884), (12156, 67456), (12648, 64832), (13056, 62806), (15872, 51663), (16208, 50592), (16864, 48624), (17221, 47616), (23808, 34442), (24312, 33728), (25296, 32416), (26112, 31403)]