128146048

素因数分解:

$2^7\times {\mathrm{127}}^1\times {\mathrm{7883}}^1$

素因数の和:8024

約数の個数: 32

約数和(自身を含む): 257333760

約数和(自身を除く): 129187712

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 128, 254, 508, 1016, 2032, 4064, 7883, 8128, 15766, 16256, 31532, 63064, 126128, 252256, 504512, 1001141, 1009024, 2002282, 4004564, 8009128, 16018256, 32036512, 64073024, 128146048]

約数ペア:

[(1, 128146048), (2, 64073024), (4, 32036512), (8, 16018256), (16, 8009128), (32, 4004564), (64, 2002282), (127, 1009024), (128, 1001141), (254, 504512), (508, 252256), (1016, 126128), (2032, 63064), (4064, 31532), (7883, 16256), (8128, 15766)]