308995456

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 777288960

約数和(自身を除く): 468293504

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 107, 112, 128, 154, 176, 214, 224, 293, 308, 352, 428, 448, 586, 616, 704, 749, 856, 896, 1172, 1177, 1232, 1408, 1498, 1712, 2051, 2344, 2354, 2464, 2996, 3223, 3424, 4102, 4688, 4708, 4928, 5992, 6446, 6848, 8204, 8239, 9376, 9416, 9856, 11984, 12892, 13696, 16408, 16478, 18752, 18832, 22561, 23968, 25784, 31351, 32816, 32956, 37504, 37664, 45122, 47936, 51568, 62702, 65632, 65912, 75328, 90244, 95872, 103136, 125404, 131264, 131824, 150656, 180488, 206272, 219457, 250808, 262528, 263648, 344861, 360976, 412544, 438914, 501616, 527296, 689722, 721952, 877828, 1003232, 1054592, 1379444, 1443904, 1755656, 2006464, 2414027, 2758888, 2887808, 3511312, 4012928, 4828054, 5517776, 7022624, 9656108, 11035552, 14045248, 19312216, 22071104, 28090496, 38624432, 44142208, 77248864, 154497728, 308995456]

約数ペア:

[(1, 308995456), (2, 154497728), (4, 77248864), (7, 44142208), (8, 38624432), (11, 28090496), (14, 22071104), (16, 19312216), (22, 14045248), (28, 11035552), (32, 9656108), (44, 7022624), (56, 5517776), (64, 4828054), (77, 4012928), (88, 3511312), (107, 2887808), (112, 2758888), (128, 2414027), (154, 2006464), (176, 1755656), (214, 1443904), (224, 1379444), (293, 1054592), (308, 1003232), (352, 877828), (428, 721952), (448, 689722), (586, 527296), (616, 501616), (704, 438914), (749, 412544), (856, 360976), (896, 344861), (1172, 263648), (1177, 262528), (1232, 250808), (1408, 219457), (1498, 206272), (1712, 180488), (2051, 150656), (2344, 131824), (2354, 131264), (2464, 125404), (2996, 103136), (3223, 95872), (3424, 90244), (4102, 75328), (4688, 65912), (4708, 65632), (4928, 62702), (5992, 51568), (6446, 47936), (6848, 45122), (8204, 37664), (8239, 37504), (9376, 32956), (9416, 32816), (9856, 31351), (11984, 25784), (12892, 23968), (13696, 22561), (16408, 18832), (16478, 18752)]