665822976

素因数分解:

$2^8\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1361}}^1$

素因数の和:1407

約数の個数: 216

約数和(自身を含む): 2221574544

約数和(自身を除く): 1555751568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 78, 84, 91, 96, 98, 104, 112, 128, 147, 156, 168, 182, 192, 196, 208, 224, 256, 273, 294, 312, 336, 364, 384, 392, 416, 448, 546, 588, 624, 637, 672, 728, 768, 784, 832, 896, 1092, 1176, 1248, 1274, 1344, 1361, 1456, 1568, 1664, 1792, 1911, 2184, 2352, 2496, 2548, 2688, 2722, 2912, 3136, 3328, 3822, 4083, 4368, 4704, 4992, 5096, 5376, 5444, 5824, 6272, 7644, 8166, 8736, 9408, 9527, 9984, 10192, 10888, 11648, 12544, 15288, 16332, 17472, 17693, 18816, 19054, 20384, 21776, 23296, 28581, 30576, 32664, 34944, 35386, 37632, 38108, 40768, 43552, 53079, 57162, 61152, 65328, 66689, 69888, 70772, 76216, 81536, 87104, 106158, 114324, 122304, 123851, 130656, 133378, 141544, 152432, 163072, 174208, 200067, 212316, 228648, 244608, 247702, 261312, 266756, 283088, 304864, 348416, 371553, 400134, 424632, 457296, 489216, 495404, 522624, 533512, 566176, 609728, 743106, 800268, 849264, 866957, 914592, 990808, 1045248, 1067024, 1132352, 1219456, 1486212, 1600536, 1698528, 1733914, 1829184, 1981616, 2134048, 2264704, 2438912, 2600871, 2972424, 3201072, 3397056, 3467828, 3658368, 3963232, 4268096, 4529408, 5201742, 5944848, 6402144, 6794112, 6935656, 7316736, 7926464, 8536192, 10403484, 11889696, 12804288, 13588224, 13871312, 15852928, 17072384, 20806968, 23779392, 25608576, 27742624, 31705856, 41613936, 47558784, 51217152, 55485248, 83227872, 95117568, 110970496, 166455744, 221940992, 332911488, 665822976]

約数ペア:

[(1, 665822976), (2, 332911488), (3, 221940992), (4, 166455744), (6, 110970496), (7, 95117568), (8, 83227872), (12, 55485248), (13, 51217152), (14, 47558784), (16, 41613936), (21, 31705856), (24, 27742624), (26, 25608576), (28, 23779392), (32, 20806968), (39, 17072384), (42, 15852928), (48, 13871312), (49, 13588224), (52, 12804288), (56, 11889696), (64, 10403484), (78, 8536192), (84, 7926464), (91, 7316736), (96, 6935656), (98, 6794112), (104, 6402144), (112, 5944848), (128, 5201742), (147, 4529408), (156, 4268096), (168, 3963232), (182, 3658368), (192, 3467828), (196, 3397056), (208, 3201072), (224, 2972424), (256, 2600871), (273, 2438912), (294, 2264704), (312, 2134048), (336, 1981616), (364, 1829184), (384, 1733914), (392, 1698528), (416, 1600536), (448, 1486212), (546, 1219456), (588, 1132352), (624, 1067024), (637, 1045248), (672, 990808), (728, 914592), (768, 866957), (784, 849264), (832, 800268), (896, 743106), (1092, 609728), (1176, 566176), (1248, 533512), (1274, 522624), (1344, 495404), (1361, 489216), (1456, 457296), (1568, 424632), (1664, 400134), (1792, 371553), (1911, 348416), (2184, 304864), (2352, 283088), (2496, 266756), (2548, 261312), (2688, 247702), (2722, 244608), (2912, 228648), (3136, 212316), (3328, 200067), (3822, 174208), (4083, 163072), (4368, 152432), (4704, 141544), (4992, 133378), (5096, 130656), (5376, 123851), (5444, 122304), (5824, 114324), (6272, 106158), (7644, 87104), (8166, 81536), (8736, 76216), (9408, 70772), (9527, 69888), (9984, 66689), (10192, 65328), (10888, 61152), (11648, 57162), (12544, 53079), (15288, 43552), (16332, 40768), (17472, 38108), (17693, 37632), (18816, 35386), (19054, 34944), (20384, 32664), (21776, 30576), (23296, 28581)]