21406123008

素因数分解:

$2^{10}\times 3^2\times {\mathrm{2322713}}^1$

素因数の和:2322739

約数の個数: 66

約数和(自身を含む): 61809742254

約数和(自身を除く): 40403619246

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 2304, 3072, 4608, 9216, 2322713, 4645426, 6968139, 9290852, 13936278, 18581704, 20904417, 27872556, 37163408, 41808834, 55745112, 74326816, 83617668, 111490224, 148653632, 167235336, 222980448, 297307264, 334470672, 445960896, 594614528, 668941344, 891921792, 1189229056, 1337882688, 1783843584, 2378458112, 2675765376, 3567687168, 5351530752, 7135374336, 10703061504, 21406123008]

約数ペア:

[(1, 21406123008), (2, 10703061504), (3, 7135374336), (4, 5351530752), (6, 3567687168), (8, 2675765376), (9, 2378458112), (12, 1783843584), (16, 1337882688), (18, 1189229056), (24, 891921792), (32, 668941344), (36, 594614528), (48, 445960896), (64, 334470672), (72, 297307264), (96, 222980448), (128, 167235336), (144, 148653632), (192, 111490224), (256, 83617668), (288, 74326816), (384, 55745112), (512, 41808834), (576, 37163408), (768, 27872556), (1024, 20904417), (1152, 18581704), (1536, 13936278), (2304, 9290852), (3072, 6968139), (4608, 4645426), (9216, 2322713)]