243325376

素因数分解:

$2^6\times 7^2\times {\mathrm{77591}}^1$

素因数の和:77617

約数の個数: 42

約数和(自身を含む): 561688488

約数和(自身を除く): 318363112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 196, 224, 392, 448, 784, 1568, 3136, 77591, 155182, 310364, 543137, 620728, 1086274, 1241456, 2172548, 2482912, 3801959, 4345096, 4965824, 7603918, 8690192, 15207836, 17380384, 30415672, 34760768, 60831344, 121662688, 243325376]

約数ペア:

[(1, 243325376), (2, 121662688), (4, 60831344), (7, 34760768), (8, 30415672), (14, 17380384), (16, 15207836), (28, 8690192), (32, 7603918), (49, 4965824), (56, 4345096), (64, 3801959), (98, 2482912), (112, 2172548), (196, 1241456), (224, 1086274), (392, 620728), (448, 543137), (784, 310364), (1568, 155182), (3136, 77591)]