1281980448

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 288

約数和(自身を含む): 4375268352

約数和(自身を除く): 3093287904

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 73, 84, 93, 96, 112, 124, 126, 144, 146, 168, 186, 217, 219, 224, 248, 252, 279, 281, 288, 292, 336, 372, 434, 438, 496, 504, 511, 558, 562, 584, 651, 657, 672, 744, 843, 868, 876, 992, 1008, 1022, 1116, 1124, 1168, 1302, 1314, 1488, 1533, 1686, 1736, 1752, 1953, 1967, 2016, 2044, 2232, 2248, 2263, 2336, 2529, 2604, 2628, 2976, 3066, 3372, 3472, 3504, 3906, 3934, 4088, 4464, 4496, 4526, 4599, 5058, 5208, 5256, 5901, 6132, 6744, 6789, 6944, 7008, 7812, 7868, 8176, 8711, 8928, 8992, 9052, 9198, 10116, 10416, 10512, 11802, 12264, 13488, 13578, 15624, 15736, 15841, 16352, 17422, 17703, 18104, 18396, 20232, 20367, 20513, 20832, 21024, 23604, 24528, 26133, 26976, 27156, 31248, 31472, 31682, 34844, 35406, 36208, 36792, 40464, 40734, 41026, 47208, 47523, 49056, 52266, 54312, 60977, 61539, 62496, 62944, 63364, 69688, 70812, 72416, 73584, 78399, 80928, 81468, 82052, 94416, 95046, 104532, 108624, 121954, 123078, 126728, 139376, 141624, 142569, 143591, 147168, 156798, 162936, 164104, 182931, 184617, 188832, 190092, 209064, 217248, 243908, 246156, 253456, 278752, 283248, 285138, 287182, 313596, 325872, 328208, 365862, 369234, 380184, 418128, 430773, 487816, 492312, 506912, 548793, 566496, 570276, 574364, 627192, 635903, 651744, 656416, 731724, 738468, 760368, 836256, 861546, 975632, 984624, 1097586, 1140552, 1148728, 1254384, 1271806, 1292319, 1463448, 1476936, 1520736, 1723092, 1907709, 1951264, 1969248, 2195172, 2281104, 2297456, 2508768, 2543612, 2584638, 2926896, 2953872, 3446184, 3815418, 4390344, 4451321, 4562208, 4594912, 5087224, 5169276, 5723127, 5853792, 5907744, 6892368, 7630836, 8780688, 8902642, 10174448, 10338552, 11446254, 13353963, 13784736, 15261672, 17561376, 17805284, 20348896, 20677104, 22892508, 26707926, 30523344, 35610568, 40061889, 41354208, 45785016, 53415852, 61046688, 71221136, 80123778, 91570032, 106831704, 142442272, 160247556, 183140064, 213663408, 320495112, 427326816, 640990224, 1281980448]

約数ペア:

[(1, 1281980448), (2, 640990224), (3, 427326816), (4, 320495112), (6, 213663408), (7, 183140064), (8, 160247556), (9, 142442272), (12, 106831704), (14, 91570032), (16, 80123778), (18, 71221136), (21, 61046688), (24, 53415852), (28, 45785016), (31, 41354208), (32, 40061889), (36, 35610568), (42, 30523344), (48, 26707926), (56, 22892508), (62, 20677104), (63, 20348896), (72, 17805284), (73, 17561376), (84, 15261672), (93, 13784736), (96, 13353963), (112, 11446254), (124, 10338552), (126, 10174448), (144, 8902642), (146, 8780688), (168, 7630836), (186, 6892368), (217, 5907744), (219, 5853792), (224, 5723127), (248, 5169276), (252, 5087224), (279, 4594912), (281, 4562208), (288, 4451321), (292, 4390344), (336, 3815418), (372, 3446184), (434, 2953872), (438, 2926896), (496, 2584638), (504, 2543612), (511, 2508768), (558, 2297456), (562, 2281104), (584, 2195172), (651, 1969248), (657, 1951264), (672, 1907709), (744, 1723092), (843, 1520736), (868, 1476936), (876, 1463448), (992, 1292319), (1008, 1271806), (1022, 1254384), (1116, 1148728), (1124, 1140552), (1168, 1097586), (1302, 984624), (1314, 975632), (1488, 861546), (1533, 836256), (1686, 760368), (1736, 738468), (1752, 731724), (1953, 656416), (1967, 651744), (2016, 635903), (2044, 627192), (2232, 574364), (2248, 570276), (2263, 566496), (2336, 548793), (2529, 506912), (2604, 492312), (2628, 487816), (2976, 430773), (3066, 418128), (3372, 380184), (3472, 369234), (3504, 365862), (3906, 328208), (3934, 325872), (4088, 313596), (4464, 287182), (4496, 285138), (4526, 283248), (4599, 278752), (5058, 253456), (5208, 246156), (5256, 243908), (5901, 217248), (6132, 209064), (6744, 190092), (6789, 188832), (6944, 184617), (7008, 182931), (7812, 164104), (7868, 162936), (8176, 156798), (8711, 147168), (8928, 143591), (8992, 142569), (9052, 141624), (9198, 139376), (10116, 126728), (10416, 123078), (10512, 121954), (11802, 108624), (12264, 104532), (13488, 95046), (13578, 94416), (15624, 82052), (15736, 81468), (15841, 80928), (16352, 78399), (17422, 73584), (17703, 72416), (18104, 70812), (18396, 69688), (20232, 63364), (20367, 62944), (20513, 62496), (20832, 61539), (21024, 60977), (23604, 54312), (24528, 52266), (26133, 49056), (26976, 47523), (27156, 47208), (31248, 41026), (31472, 40734), (31682, 40464), (34844, 36792), (35406, 36208)]