262252208

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2181

約数の個数: 40

約数和(自身を含む): 519893808

約数和(自身を除く): 257641600

約数列:

[1, 2, 4, 8, 16, 73, 113, 146, 226, 292, 452, 584, 904, 1168, 1808, 1987, 3974, 7948, 8249, 15896, 16498, 31792, 32996, 65992, 131984, 145051, 224531, 290102, 449062, 580204, 898124, 1160408, 1796248, 2320816, 3592496, 16390763, 32781526, 65563052, 131126104, 262252208]

約数ペア:

[(1, 262252208), (2, 131126104), (4, 65563052), (8, 32781526), (16, 16390763), (73, 3592496), (113, 2320816), (146, 1796248), (226, 1160408), (292, 898124), (452, 580204), (584, 449062), (904, 290102), (1168, 224531), (1808, 145051), (1987, 131984), (3974, 65992), (7948, 32996), (8249, 31792), (15896, 16498)]