240736628

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{643}}^1$

素因数の和:852

約数の個数: 48

約数和(自身を含む): 470851584

約数和(自身を除く): 230114956

約数列:

[1, 2, 4, 11, 22, 44, 67, 127, 134, 254, 268, 508, 643, 737, 1286, 1397, 1474, 2572, 2794, 2948, 5588, 7073, 8509, 14146, 17018, 28292, 34036, 43081, 81661, 86162, 93599, 163322, 172324, 187198, 326644, 374396, 473891, 898271, 947782, 1796542, 1895564, 3593084, 5471287, 10942574, 21885148, 60184157, 120368314, 240736628]

約数ペア:

[(1, 240736628), (2, 120368314), (4, 60184157), (11, 21885148), (22, 10942574), (44, 5471287), (67, 3593084), (127, 1895564), (134, 1796542), (254, 947782), (268, 898271), (508, 473891), (643, 374396), (737, 326644), (1286, 187198), (1397, 172324), (1474, 163322), (2572, 93599), (2794, 86162), (2948, 81661), (5588, 43081), (7073, 34036), (8509, 28292), (14146, 17018)]