391053312

素因数分解:

$2^{16}\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:71

約数の個数: 272

約数和(自身を含む): 1321195680

約数和(自身を除く): 930142368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 24, 26, 27, 32, 34, 36, 39, 48, 51, 52, 54, 64, 68, 72, 78, 96, 102, 104, 108, 117, 128, 136, 144, 153, 156, 192, 204, 208, 216, 221, 234, 256, 272, 288, 306, 312, 351, 384, 408, 416, 432, 442, 459, 468, 512, 544, 576, 612, 624, 663, 702, 768, 816, 832, 864, 884, 918, 936, 1024, 1088, 1152, 1224, 1248, 1326, 1404, 1536, 1632, 1664, 1728, 1768, 1836, 1872, 1989, 2048, 2176, 2304, 2448, 2496, 2652, 2808, 3072, 3264, 3328, 3456, 3536, 3672, 3744, 3978, 4096, 4352, 4608, 4896, 4992, 5304, 5616, 5967, 6144, 6528, 6656, 6912, 7072, 7344, 7488, 7956, 8192, 8704, 9216, 9792, 9984, 10608, 11232, 11934, 12288, 13056, 13312, 13824, 14144, 14688, 14976, 15912, 16384, 17408, 18432, 19584, 19968, 21216, 22464, 23868, 24576, 26112, 26624, 27648, 28288, 29376, 29952, 31824, 32768, 34816, 36864, 39168, 39936, 42432, 44928, 47736, 49152, 52224, 53248, 55296, 56576, 58752, 59904, 63648, 65536, 69632, 73728, 78336, 79872, 84864, 89856, 95472, 98304, 104448, 106496, 110592, 113152, 117504, 119808, 127296, 139264, 147456, 156672, 159744, 169728, 179712, 190944, 196608, 208896, 212992, 221184, 226304, 235008, 239616, 254592, 278528, 294912, 313344, 319488, 339456, 359424, 381888, 417792, 425984, 442368, 452608, 470016, 479232, 509184, 557056, 589824, 626688, 638976, 678912, 718848, 763776, 835584, 851968, 884736, 905216, 940032, 958464, 1018368, 1114112, 1253376, 1277952, 1357824, 1437696, 1527552, 1671168, 1769472, 1810432, 1880064, 1916928, 2036736, 2506752, 2555904, 2715648, 2875392, 3055104, 3342336, 3620864, 3760128, 3833856, 4073472, 5013504, 5431296, 5750784, 6110208, 7241728, 7520256, 7667712, 8146944, 10027008, 10862592, 11501568, 12220416, 14483456, 15040512, 16293888, 21725184, 23003136, 24440832, 30081024, 32587776, 43450368, 48881664, 65175552, 97763328, 130351104, 195526656, 391053312]

約数ペア:

[(1, 391053312), (2, 195526656), (3, 130351104), (4, 97763328), (6, 65175552), (8, 48881664), (9, 43450368), (12, 32587776), (13, 30081024), (16, 24440832), (17, 23003136), (18, 21725184), (24, 16293888), (26, 15040512), (27, 14483456), (32, 12220416), (34, 11501568), (36, 10862592), (39, 10027008), (48, 8146944), (51, 7667712), (52, 7520256), (54, 7241728), (64, 6110208), (68, 5750784), (72, 5431296), (78, 5013504), (96, 4073472), (102, 3833856), (104, 3760128), (108, 3620864), (117, 3342336), (128, 3055104), (136, 2875392), (144, 2715648), (153, 2555904), (156, 2506752), (192, 2036736), (204, 1916928), (208, 1880064), (216, 1810432), (221, 1769472), (234, 1671168), (256, 1527552), (272, 1437696), (288, 1357824), (306, 1277952), (312, 1253376), (351, 1114112), (384, 1018368), (408, 958464), (416, 940032), (432, 905216), (442, 884736), (459, 851968), (468, 835584), (512, 763776), (544, 718848), (576, 678912), (612, 638976), (624, 626688), (663, 589824), (702, 557056), (768, 509184), (816, 479232), (832, 470016), (864, 452608), (884, 442368), (918, 425984), (936, 417792), (1024, 381888), (1088, 359424), (1152, 339456), (1224, 319488), (1248, 313344), (1326, 294912), (1404, 278528), (1536, 254592), (1632, 239616), (1664, 235008), (1728, 226304), (1768, 221184), (1836, 212992), (1872, 208896), (1989, 196608), (2048, 190944), (2176, 179712), (2304, 169728), (2448, 159744), (2496, 156672), (2652, 147456), (2808, 139264), (3072, 127296), (3264, 119808), (3328, 117504), (3456, 113152), (3536, 110592), (3672, 106496), (3744, 104448), (3978, 98304), (4096, 95472), (4352, 89856), (4608, 84864), (4896, 79872), (4992, 78336), (5304, 73728), (5616, 69632), (5967, 65536), (6144, 63648), (6528, 59904), (6656, 58752), (6912, 56576), (7072, 55296), (7344, 53248), (7488, 52224), (7956, 49152), (8192, 47736), (8704, 44928), (9216, 42432), (9792, 39936), (9984, 39168), (10608, 36864), (11232, 34816), (11934, 32768), (12288, 31824), (13056, 29952), (13312, 29376), (13824, 28288), (14144, 27648), (14688, 26624), (14976, 26112), (15912, 24576), (16384, 23868), (17408, 22464), (18432, 21216), (19584, 19968)]