255492038416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{7639}}^1$

素因数の和:8144

約数の個数: 80

約数和(自身を含む): 511335665280

約数和(自身を除く): 255843626864

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 173, 281, 344, 346, 562, 688, 692, 1124, 1384, 2248, 2768, 4496, 7439, 7639, 12083, 14878, 15278, 24166, 29756, 30556, 48332, 48613, 59512, 61112, 96664, 97226, 119024, 122224, 193328, 194452, 328477, 388904, 656954, 777808, 1313908, 1321547, 2090359, 2146559, 2627816, 2643094, 4180718, 4293118, 5255632, 5286188, 8361436, 8586236, 10572376, 16722872, 17172472, 21144752, 33445744, 34344944, 56826521, 92302037, 113653042, 184604074, 227306084, 369208148, 371354707, 454612168, 738416296, 742709414, 909224336, 1476832592, 1485418828, 2970837656, 5941675312, 15968252401, 31936504802, 63873009604, 127746019208, 255492038416]

約数ペア:

[(1, 255492038416), (2, 127746019208), (4, 63873009604), (8, 31936504802), (16, 15968252401), (43, 5941675312), (86, 2970837656), (172, 1485418828), (173, 1476832592), (281, 909224336), (344, 742709414), (346, 738416296), (562, 454612168), (688, 371354707), (692, 369208148), (1124, 227306084), (1384, 184604074), (2248, 113653042), (2768, 92302037), (4496, 56826521), (7439, 34344944), (7639, 33445744), (12083, 21144752), (14878, 17172472), (15278, 16722872), (24166, 10572376), (29756, 8586236), (30556, 8361436), (48332, 5286188), (48613, 5255632), (59512, 4293118), (61112, 4180718), (96664, 2643094), (97226, 2627816), (119024, 2146559), (122224, 2090359), (193328, 1321547), (194452, 1313908), (328477, 777808), (388904, 656954)]