275664368

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:490

約数の個数: 80

約数和(自身を含む): 626787264

約数和(自身を除く): 351122896

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 157, 244, 257, 314, 427, 488, 514, 628, 854, 976, 1028, 1099, 1256, 1708, 1799, 2056, 2198, 2512, 3416, 3598, 4112, 4396, 6832, 7196, 8792, 9577, 14392, 15677, 17584, 19154, 28784, 31354, 38308, 40349, 62708, 67039, 76616, 80698, 109739, 125416, 134078, 153232, 161396, 219478, 250832, 268156, 282443, 322792, 438956, 536312, 564886, 645584, 877912, 1072624, 1129772, 1755824, 2259544, 2461289, 4519088, 4922578, 9845156, 17229023, 19690312, 34458046, 39380624, 68916092, 137832184, 275664368]

約数ペア:

[(1, 275664368), (2, 137832184), (4, 68916092), (7, 39380624), (8, 34458046), (14, 19690312), (16, 17229023), (28, 9845156), (56, 4922578), (61, 4519088), (112, 2461289), (122, 2259544), (157, 1755824), (244, 1129772), (257, 1072624), (314, 877912), (427, 645584), (488, 564886), (514, 536312), (628, 438956), (854, 322792), (976, 282443), (1028, 268156), (1099, 250832), (1256, 219478), (1708, 161396), (1799, 153232), (2056, 134078), (2198, 125416), (2512, 109739), (3416, 80698), (3598, 76616), (4112, 67039), (4396, 62708), (6832, 40349), (7196, 38308), (8792, 31354), (9577, 28784), (14392, 19154), (15677, 17584)]