491522416

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{2389}}^1$

素因数の和:2582

約数の個数: 80

約数和(自身を含む): 1194923520

約数和(自身を除く): 703401104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 167, 176, 308, 334, 616, 668, 1169, 1232, 1336, 1837, 2338, 2389, 2672, 3674, 4676, 4778, 7348, 9352, 9556, 12859, 14696, 16723, 18704, 19112, 25718, 26279, 29392, 33446, 38224, 51436, 52558, 66892, 102872, 105116, 133784, 183953, 205744, 210232, 267568, 367906, 398963, 420464, 735812, 797926, 1471624, 1595852, 2792741, 2943248, 3191704, 4388593, 5585482, 6383408, 8777186, 11170964, 17554372, 22341928, 30720151, 35108744, 44683856, 61440302, 70217488, 122880604, 245761208, 491522416]

約数ペア:

[(1, 491522416), (2, 245761208), (4, 122880604), (7, 70217488), (8, 61440302), (11, 44683856), (14, 35108744), (16, 30720151), (22, 22341928), (28, 17554372), (44, 11170964), (56, 8777186), (77, 6383408), (88, 5585482), (112, 4388593), (154, 3191704), (167, 2943248), (176, 2792741), (308, 1595852), (334, 1471624), (616, 797926), (668, 735812), (1169, 420464), (1232, 398963), (1336, 367906), (1837, 267568), (2338, 210232), (2389, 205744), (2672, 183953), (3674, 133784), (4676, 105116), (4778, 102872), (7348, 66892), (9352, 52558), (9556, 51436), (12859, 38224), (14696, 33446), (16723, 29392), (18704, 26279), (19112, 25718)]