255739232

素因数分解:

$2^5\times 7^2\times {\mathrm{43}}^1\times {\mathrm{3793}}^1$

素因数の和:3860

約数の個数: 72

約数和(自身を含む): 599467176

約数和(自身を除く): 343727944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 49, 56, 86, 98, 112, 172, 196, 224, 301, 344, 392, 602, 688, 784, 1204, 1376, 1568, 2107, 2408, 3793, 4214, 4816, 7586, 8428, 9632, 15172, 16856, 26551, 30344, 33712, 53102, 60688, 67424, 106204, 121376, 163099, 185857, 212408, 326198, 371714, 424816, 652396, 743428, 849632, 1141693, 1304792, 1486856, 2283386, 2609584, 2973712, 4566772, 5219168, 5947424, 7991851, 9133544, 15983702, 18267088, 31967404, 36534176, 63934808, 127869616, 255739232]

約数ペア:

[(1, 255739232), (2, 127869616), (4, 63934808), (7, 36534176), (8, 31967404), (14, 18267088), (16, 15983702), (28, 9133544), (32, 7991851), (43, 5947424), (49, 5219168), (56, 4566772), (86, 2973712), (98, 2609584), (112, 2283386), (172, 1486856), (196, 1304792), (224, 1141693), (301, 849632), (344, 743428), (392, 652396), (602, 424816), (688, 371714), (784, 326198), (1204, 212408), (1376, 185857), (1568, 163099), (2107, 121376), (2408, 106204), (3793, 67424), (4214, 60688), (4816, 53102), (7586, 33712), (8428, 30344), (9632, 26551), (15172, 16856)]