257531274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14293}}^1$

素因数の和:14332

約数の個数: 96

約数和(自身を含む): 749234304

約数和(自身を除く): 491703030

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 33, 39, 42, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 198, 231, 234, 273, 286, 429, 462, 546, 693, 819, 858, 1001, 1287, 1386, 1638, 2002, 2574, 3003, 6006, 9009, 14293, 18018, 28586, 42879, 85758, 100051, 128637, 157223, 185809, 200102, 257274, 300153, 314446, 371618, 471669, 557427, 600306, 900459, 943338, 1100561, 1114854, 1300663, 1415007, 1672281, 1800918, 2043899, 2201122, 2601326, 2830014, 3301683, 3344562, 3901989, 4087798, 6131697, 6603366, 7803978, 9905049, 11705967, 12263394, 14307293, 18395091, 19810098, 23411934, 28614586, 36790182, 42921879, 85843758, 128765637, 257531274]

約数ペア:

[(1, 257531274), (2, 128765637), (3, 85843758), (6, 42921879), (7, 36790182), (9, 28614586), (11, 23411934), (13, 19810098), (14, 18395091), (18, 14307293), (21, 12263394), (22, 11705967), (26, 9905049), (33, 7803978), (39, 6603366), (42, 6131697), (63, 4087798), (66, 3901989), (77, 3344562), (78, 3301683), (91, 2830014), (99, 2601326), (117, 2201122), (126, 2043899), (143, 1800918), (154, 1672281), (182, 1415007), (198, 1300663), (231, 1114854), (234, 1100561), (273, 943338), (286, 900459), (429, 600306), (462, 557427), (546, 471669), (693, 371618), (819, 314446), (858, 300153), (1001, 257274), (1287, 200102), (1386, 185809), (1638, 157223), (2002, 128637), (2574, 100051), (3003, 85758), (6006, 42879), (9009, 28586), (14293, 18018)]