128754816

素因数分解:

$2^7\times 3^1\times {\mathrm{335299}}^1$

素因数の和:335316

約数の個数: 32

約数和(自身を含む): 342006000

約数和(自身を除く): 213251184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 335299, 670598, 1005897, 1341196, 2011794, 2682392, 4023588, 5364784, 8047176, 10729568, 16094352, 21459136, 32188704, 42918272, 64377408, 128754816]

約数ペア:

[(1, 128754816), (2, 64377408), (3, 42918272), (4, 32188704), (6, 21459136), (8, 16094352), (12, 10729568), (16, 8047176), (24, 5364784), (32, 4023588), (48, 2682392), (64, 2011794), (96, 1341196), (128, 1005897), (192, 670598), (384, 335299)]