278347776

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 120

約数和(自身を含む): 849320640

約数和(自身を除く): 570972864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 256, 336, 384, 448, 512, 672, 768, 809, 896, 1024, 1344, 1536, 1618, 1792, 2048, 2427, 2688, 3072, 3236, 3584, 4096, 4854, 5376, 5663, 6144, 6472, 7168, 8192, 9708, 10752, 11326, 12288, 12944, 14336, 16384, 16989, 19416, 21504, 22652, 24576, 25888, 28672, 33978, 38832, 43008, 45304, 49152, 51776, 57344, 67956, 77664, 86016, 90608, 103552, 114688, 135912, 155328, 172032, 181216, 207104, 271824, 310656, 344064, 362432, 414208, 543648, 621312, 724864, 828416, 1087296, 1242624, 1449728, 1656832, 2174592, 2485248, 2899456, 3313664, 4349184, 4970496, 5798912, 6627328, 8698368, 9940992, 11597824, 13254656, 17396736, 19881984, 23195648, 34793472, 39763968, 46391296, 69586944, 92782592, 139173888, 278347776]

約数ペア:

[(1, 278347776), (2, 139173888), (3, 92782592), (4, 69586944), (6, 46391296), (7, 39763968), (8, 34793472), (12, 23195648), (14, 19881984), (16, 17396736), (21, 13254656), (24, 11597824), (28, 9940992), (32, 8698368), (42, 6627328), (48, 5798912), (56, 4970496), (64, 4349184), (84, 3313664), (96, 2899456), (112, 2485248), (128, 2174592), (168, 1656832), (192, 1449728), (224, 1242624), (256, 1087296), (336, 828416), (384, 724864), (448, 621312), (512, 543648), (672, 414208), (768, 362432), (809, 344064), (896, 310656), (1024, 271824), (1344, 207104), (1536, 181216), (1618, 172032), (1792, 155328), (2048, 135912), (2427, 114688), (2688, 103552), (3072, 90608), (3236, 86016), (3584, 77664), (4096, 67956), (4854, 57344), (5376, 51776), (5663, 49152), (6144, 45304), (6472, 43008), (7168, 38832), (8192, 33978), (9708, 28672), (10752, 25888), (11326, 24576), (12288, 22652), (12944, 21504), (14336, 19416), (16384, 16989)]