243764416

素因数分解:

$2^6\times 7^2\times {\mathrm{77731}}^1$

素因数の和:77757

約数の個数: 42

約数和(自身を含む): 562701948

約数和(自身を除く): 318937532

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 77731, 155462, 310924, 544117, 621848, 1088234, 1243696, 2176468, 2487392, 3808819, 4352936, 4974784, 7617638, 8705872, 15235276, 17411744, 30470552, 34823488, 60941104, 121882208, 243764416]

約数ペア:

[(1, 243764416), (2, 121882208), (4, 60941104), (7, 34823488), (8, 30470552), (14, 17411744), (16, 15235276), (28, 8705872), (32, 7617638), (49, 4974784), (56, 4352936), (64, 3808819), (98, 2487392), (112, 2176468), (196, 1243696), (224, 1088234), (392, 621848), (448, 544117), (784, 310924), (1568, 155462), (3136, 77731)]