217677824

素因数分解:

$2^{15}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:123

約数の個数: 128

約数和(自身を含む): 543154080

約数和(自身を除く): 325476256

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 73, 91, 104, 112, 128, 146, 182, 208, 224, 256, 292, 364, 416, 448, 511, 512, 584, 728, 832, 896, 949, 1022, 1024, 1168, 1456, 1664, 1792, 1898, 2044, 2048, 2336, 2912, 3328, 3584, 3796, 4088, 4096, 4672, 5824, 6643, 6656, 7168, 7592, 8176, 8192, 9344, 11648, 13286, 13312, 14336, 15184, 16352, 16384, 18688, 23296, 26572, 26624, 28672, 30368, 32704, 32768, 37376, 46592, 53144, 53248, 57344, 60736, 65408, 74752, 93184, 106288, 106496, 114688, 121472, 130816, 149504, 186368, 212576, 212992, 229376, 242944, 261632, 299008, 372736, 425152, 425984, 485888, 523264, 598016, 745472, 850304, 971776, 1046528, 1196032, 1490944, 1700608, 1943552, 2093056, 2392064, 2981888, 3401216, 3887104, 4186112, 6802432, 7774208, 8372224, 13604864, 15548416, 16744448, 27209728, 31096832, 54419456, 108838912, 217677824]

約数ペア:

[(1, 217677824), (2, 108838912), (4, 54419456), (7, 31096832), (8, 27209728), (13, 16744448), (14, 15548416), (16, 13604864), (26, 8372224), (28, 7774208), (32, 6802432), (52, 4186112), (56, 3887104), (64, 3401216), (73, 2981888), (91, 2392064), (104, 2093056), (112, 1943552), (128, 1700608), (146, 1490944), (182, 1196032), (208, 1046528), (224, 971776), (256, 850304), (292, 745472), (364, 598016), (416, 523264), (448, 485888), (511, 425984), (512, 425152), (584, 372736), (728, 299008), (832, 261632), (896, 242944), (949, 229376), (1022, 212992), (1024, 212576), (1168, 186368), (1456, 149504), (1664, 130816), (1792, 121472), (1898, 114688), (2044, 106496), (2048, 106288), (2336, 93184), (2912, 74752), (3328, 65408), (3584, 60736), (3796, 57344), (4088, 53248), (4096, 53144), (4672, 46592), (5824, 37376), (6643, 32768), (6656, 32704), (7168, 30368), (7592, 28672), (8176, 26624), (8192, 26572), (9344, 23296), (11648, 18688), (13286, 16384), (13312, 16352), (14336, 15184)]