128737112

素因数分解:

$2^3\times 7^2\times {\mathrm{328411}}^1$

素因数の和:328431

約数の個数: 24

約数和(自身を含む): 280792260

約数和(自身を除く): 152055148

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 328411, 656822, 1313644, 2298877, 2627288, 4597754, 9195508, 16092139, 18391016, 32184278, 64368556, 128737112]

約数ペア:

[(1, 128737112), (2, 64368556), (4, 32184278), (7, 18391016), (8, 16092139), (14, 9195508), (28, 4597754), (49, 2627288), (56, 2298877), (98, 1313644), (196, 656822), (392, 328411)]