25686207488

素因数分解:

$2^{10}\times {\mathrm{37}}^2\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:418

約数の個数: 132

約数和(自身を含む): 53708645592

約数和(自身を除く): 28022438104

約数列:

[1, 2, 4, 8, 16, 32, 37, 64, 73, 74, 128, 146, 148, 251, 256, 292, 296, 502, 512, 584, 592, 1004, 1024, 1168, 1184, 1369, 2008, 2336, 2368, 2701, 2738, 4016, 4672, 4736, 5402, 5476, 8032, 9287, 9344, 9472, 10804, 10952, 16064, 18323, 18574, 18688, 18944, 21608, 21904, 32128, 36646, 37148, 37376, 37888, 43216, 43808, 64256, 73292, 74296, 74752, 86432, 87616, 99937, 128512, 146584, 148592, 172864, 175232, 199874, 257024, 293168, 297184, 343619, 345728, 350464, 399748, 586336, 594368, 677951, 687238, 691456, 700928, 799496, 1172672, 1188736, 1355902, 1374476, 1382912, 1401856, 1598992, 2345344, 2377472, 2711804, 2748952, 2765824, 3197984, 4690688, 4754944, 5423608, 5497904, 6395968, 9381376, 9509888, 10847216, 10995808, 12791936, 18762752, 21694432, 21991616, 25084187, 25583872, 43388864, 43983232, 50168374, 51167744, 86777728, 87966464, 100336748, 102335488, 173555456, 175932928, 200673496, 347110912, 351865856, 401346992, 694221824, 802693984, 1605387968, 3210775936, 6421551872, 12843103744, 25686207488]

約数ペア:

[(1, 25686207488), (2, 12843103744), (4, 6421551872), (8, 3210775936), (16, 1605387968), (32, 802693984), (37, 694221824), (64, 401346992), (73, 351865856), (74, 347110912), (128, 200673496), (146, 175932928), (148, 173555456), (251, 102335488), (256, 100336748), (292, 87966464), (296, 86777728), (502, 51167744), (512, 50168374), (584, 43983232), (592, 43388864), (1004, 25583872), (1024, 25084187), (1168, 21991616), (1184, 21694432), (1369, 18762752), (2008, 12791936), (2336, 10995808), (2368, 10847216), (2701, 9509888), (2738, 9381376), (4016, 6395968), (4672, 5497904), (4736, 5423608), (5402, 4754944), (5476, 4690688), (8032, 3197984), (9287, 2765824), (9344, 2748952), (9472, 2711804), (10804, 2377472), (10952, 2345344), (16064, 1598992), (18323, 1401856), (18574, 1382912), (18688, 1374476), (18944, 1355902), (21608, 1188736), (21904, 1172672), (32128, 799496), (36646, 700928), (37148, 691456), (37376, 687238), (37888, 677951), (43216, 594368), (43808, 586336), (64256, 399748), (73292, 350464), (74296, 345728), (74752, 343619), (86432, 297184), (87616, 293168), (99937, 257024), (128512, 199874), (146584, 175232), (148592, 172864)]