406404

素因数分解:

$2^2\times 3^3\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 1088640

約数和(自身を除く): 682236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 53, 54, 71, 106, 108, 142, 159, 212, 213, 284, 318, 426, 477, 636, 639, 852, 954, 1278, 1431, 1908, 1917, 2556, 2862, 3763, 3834, 5724, 7526, 7668, 11289, 15052, 22578, 33867, 45156, 67734, 101601, 135468, 203202, 406404]

約数ペア:

[(1, 406404), (2, 203202), (3, 135468), (4, 101601), (6, 67734), (9, 45156), (12, 33867), (18, 22578), (27, 15052), (36, 11289), (53, 7668), (54, 7526), (71, 5724), (106, 3834), (108, 3763), (142, 2862), (159, 2556), (212, 1917), (213, 1908), (284, 1431), (318, 1278), (426, 954), (477, 852), (636, 639)]