128965352

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{240607}}^1$

素因数の和:240680

約数の個数: 16

約数和(自身を含む): 245420160

約数和(自身を除く): 116454808

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 240607, 481214, 962428, 1924856, 16120669, 32241338, 64482676, 128965352]

約数ペア:

[(1, 128965352), (2, 64482676), (4, 32241338), (8, 16120669), (67, 1924856), (134, 962428), (268, 481214), (536, 240607)]