387780512

素因数分解:

$2^5\times 7^2\times {\mathrm{247309}}^1$

素因数の和:247333

約数の個数: 36

約数和(自身を含む): 888090210

約数和(自身を除く): 500309698

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 247309, 494618, 989236, 1731163, 1978472, 3462326, 3956944, 6924652, 7913888, 12118141, 13849304, 24236282, 27698608, 48472564, 55397216, 96945128, 193890256, 387780512]

約数ペア:

[(1, 387780512), (2, 193890256), (4, 96945128), (7, 55397216), (8, 48472564), (14, 27698608), (16, 24236282), (28, 13849304), (32, 12118141), (49, 7913888), (56, 6924652), (98, 3956944), (112, 3462326), (196, 1978472), (224, 1731163), (392, 989236), (784, 494618), (1568, 247309)]