21070366464

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{206281}}^1$

素因数の和:206326

約数の個数: 144

約数和(自身を含む): 67462465280

約数和(自身を除く): 46392098816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 56, 57, 64, 76, 84, 96, 112, 114, 128, 133, 152, 168, 192, 224, 228, 256, 266, 304, 336, 384, 399, 448, 456, 532, 608, 672, 768, 798, 896, 912, 1064, 1216, 1344, 1596, 1792, 1824, 2128, 2432, 2688, 3192, 3648, 4256, 4864, 5376, 6384, 7296, 8512, 12768, 14592, 17024, 25536, 34048, 51072, 102144, 206281, 412562, 618843, 825124, 1237686, 1443967, 1650248, 2475372, 2887934, 3300496, 3919339, 4331901, 4950744, 5775868, 6600992, 7838678, 8663802, 9901488, 11551736, 11758017, 13201984, 15677356, 17327604, 19802976, 23103472, 23516034, 26403968, 27435373, 31354712, 34655208, 39605952, 46206944, 47032068, 52807936, 54870746, 62709424, 69310416, 79211904, 82306119, 92413888, 94064136, 109741492, 125418848, 138620832, 158423808, 164612238, 184827776, 188128272, 219482984, 250837696, 277241664, 329224476, 369655552, 376256544, 438965968, 501675392, 554483328, 658448952, 752513088, 877931936, 1003350784, 1108966656, 1316897904, 1505026176, 1755863872, 2633795808, 3010052352, 3511727744, 5267591616, 7023455488, 10535183232, 21070366464]

約数ペア:

[(1, 21070366464), (2, 10535183232), (3, 7023455488), (4, 5267591616), (6, 3511727744), (7, 3010052352), (8, 2633795808), (12, 1755863872), (14, 1505026176), (16, 1316897904), (19, 1108966656), (21, 1003350784), (24, 877931936), (28, 752513088), (32, 658448952), (38, 554483328), (42, 501675392), (48, 438965968), (56, 376256544), (57, 369655552), (64, 329224476), (76, 277241664), (84, 250837696), (96, 219482984), (112, 188128272), (114, 184827776), (128, 164612238), (133, 158423808), (152, 138620832), (168, 125418848), (192, 109741492), (224, 94064136), (228, 92413888), (256, 82306119), (266, 79211904), (304, 69310416), (336, 62709424), (384, 54870746), (399, 52807936), (448, 47032068), (456, 46206944), (532, 39605952), (608, 34655208), (672, 31354712), (768, 27435373), (798, 26403968), (896, 23516034), (912, 23103472), (1064, 19802976), (1216, 17327604), (1344, 15677356), (1596, 13201984), (1792, 11758017), (1824, 11551736), (2128, 9901488), (2432, 8663802), (2688, 7838678), (3192, 6600992), (3648, 5775868), (4256, 4950744), (4864, 4331901), (5376, 3919339), (6384, 3300496), (7296, 2887934), (8512, 2475372), (12768, 1650248), (14592, 1443967), (17024, 1237686), (25536, 825124), (34048, 618843), (51072, 412562), (102144, 206281)]