218537984

素因数分解:

$2^{13}\times 7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:173

約数の個数: 112

約数和(自身を含む): 517964928

約数和(自身を除く): 299426944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 103, 112, 128, 148, 206, 224, 256, 259, 296, 412, 448, 512, 518, 592, 721, 824, 896, 1024, 1036, 1184, 1442, 1648, 1792, 2048, 2072, 2368, 2884, 3296, 3584, 3811, 4096, 4144, 4736, 5768, 6592, 7168, 7622, 8192, 8288, 9472, 11536, 13184, 14336, 15244, 16576, 18944, 23072, 26368, 26677, 28672, 30488, 33152, 37888, 46144, 52736, 53354, 57344, 60976, 66304, 75776, 92288, 105472, 106708, 121952, 132608, 151552, 184576, 210944, 213416, 243904, 265216, 303104, 369152, 421888, 426832, 487808, 530432, 738304, 843776, 853664, 975616, 1060864, 1476608, 1707328, 1951232, 2121728, 2953216, 3414656, 3902464, 5906432, 6829312, 7804928, 13658624, 15609856, 27317248, 31219712, 54634496, 109268992, 218537984]

約数ペア:

[(1, 218537984), (2, 109268992), (4, 54634496), (7, 31219712), (8, 27317248), (14, 15609856), (16, 13658624), (28, 7804928), (32, 6829312), (37, 5906432), (56, 3902464), (64, 3414656), (74, 2953216), (103, 2121728), (112, 1951232), (128, 1707328), (148, 1476608), (206, 1060864), (224, 975616), (256, 853664), (259, 843776), (296, 738304), (412, 530432), (448, 487808), (512, 426832), (518, 421888), (592, 369152), (721, 303104), (824, 265216), (896, 243904), (1024, 213416), (1036, 210944), (1184, 184576), (1442, 151552), (1648, 132608), (1792, 121952), (2048, 106708), (2072, 105472), (2368, 92288), (2884, 75776), (3296, 66304), (3584, 60976), (3811, 57344), (4096, 53354), (4144, 52736), (4736, 46144), (5768, 37888), (6592, 33152), (7168, 30488), (7622, 28672), (8192, 26677), (8288, 26368), (9472, 23072), (11536, 18944), (13184, 16576), (14336, 15244)]