217939968

素因数分解:

$2^{15}\times 3^2\times {\mathrm{739}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 630446700

約数和(自身を除く): 412506732

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 739, 768, 1024, 1152, 1478, 1536, 2048, 2217, 2304, 2956, 3072, 4096, 4434, 4608, 5912, 6144, 6651, 8192, 8868, 9216, 11824, 12288, 13302, 16384, 17736, 18432, 23648, 24576, 26604, 32768, 35472, 36864, 47296, 49152, 53208, 70944, 73728, 94592, 98304, 106416, 141888, 147456, 189184, 212832, 283776, 294912, 378368, 425664, 567552, 756736, 851328, 1135104, 1513472, 1702656, 2270208, 3026944, 3405312, 4540416, 6053888, 6810624, 9080832, 12107776, 13621248, 18161664, 24215552, 27242496, 36323328, 54484992, 72646656, 108969984, 217939968]

約数ペア:

[(1, 217939968), (2, 108969984), (3, 72646656), (4, 54484992), (6, 36323328), (8, 27242496), (9, 24215552), (12, 18161664), (16, 13621248), (18, 12107776), (24, 9080832), (32, 6810624), (36, 6053888), (48, 4540416), (64, 3405312), (72, 3026944), (96, 2270208), (128, 1702656), (144, 1513472), (192, 1135104), (256, 851328), (288, 756736), (384, 567552), (512, 425664), (576, 378368), (739, 294912), (768, 283776), (1024, 212832), (1152, 189184), (1478, 147456), (1536, 141888), (2048, 106416), (2217, 98304), (2304, 94592), (2956, 73728), (3072, 70944), (4096, 53208), (4434, 49152), (4608, 47296), (5912, 36864), (6144, 35472), (6651, 32768), (8192, 26604), (8868, 24576), (9216, 23648), (11824, 18432), (12288, 17736), (13302, 16384)]