1284431456

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47389}}^1$

素因数の和:47428

約数の個数: 72

約数和(自身を含む): 3176646480

約数和(自身を除く): 1892215024

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 121, 154, 176, 224, 242, 308, 352, 484, 616, 847, 968, 1232, 1694, 1936, 2464, 3388, 3872, 6776, 13552, 27104, 47389, 94778, 189556, 331723, 379112, 521279, 663446, 758224, 1042558, 1326892, 1516448, 2085116, 2653784, 3648953, 4170232, 5307568, 5734069, 7297906, 8340464, 10615136, 11468138, 14595812, 16680928, 22936276, 29191624, 40138483, 45872552, 58383248, 80276966, 91745104, 116766496, 160553932, 183490208, 321107864, 642215728, 1284431456]

約数ペア:

[(1, 1284431456), (2, 642215728), (4, 321107864), (7, 183490208), (8, 160553932), (11, 116766496), (14, 91745104), (16, 80276966), (22, 58383248), (28, 45872552), (32, 40138483), (44, 29191624), (56, 22936276), (77, 16680928), (88, 14595812), (112, 11468138), (121, 10615136), (154, 8340464), (176, 7297906), (224, 5734069), (242, 5307568), (308, 4170232), (352, 3648953), (484, 2653784), (616, 2085116), (847, 1516448), (968, 1326892), (1232, 1042558), (1694, 758224), (1936, 663446), (2464, 521279), (3388, 379112), (3872, 331723), (6776, 189556), (13552, 94778), (27104, 47389)]