646089918

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 1421908992

約数和(自身を除く): 775819074

約数列:

[1, 2, 3, 6, 23, 46, 47, 61, 69, 71, 94, 122, 138, 141, 142, 183, 213, 282, 366, 426, 529, 1058, 1081, 1403, 1587, 1633, 2162, 2806, 2867, 3174, 3243, 3266, 3337, 4209, 4331, 4899, 5734, 6486, 6674, 8418, 8601, 8662, 9798, 10011, 12993, 17202, 20022, 24863, 25986, 32269, 37559, 49726, 64538, 65941, 74589, 75118, 76751, 96807, 99613, 112677, 131882, 149178, 153502, 193614, 197823, 199226, 203557, 225354, 230253, 298839, 395646, 407114, 460506, 597678, 610671, 1221342, 1516643, 1765273, 2291099, 3033286, 3530546, 4549929, 4582198, 4681811, 5295819, 6873297, 9099858, 9363622, 10591638, 13746594, 14045433, 28090866, 107681653, 215363306, 323044959, 646089918]

約数ペア:

[(1, 646089918), (2, 323044959), (3, 215363306), (6, 107681653), (23, 28090866), (46, 14045433), (47, 13746594), (61, 10591638), (69, 9363622), (71, 9099858), (94, 6873297), (122, 5295819), (138, 4681811), (141, 4582198), (142, 4549929), (183, 3530546), (213, 3033286), (282, 2291099), (366, 1765273), (426, 1516643), (529, 1221342), (1058, 610671), (1081, 597678), (1403, 460506), (1587, 407114), (1633, 395646), (2162, 298839), (2806, 230253), (2867, 225354), (3174, 203557), (3243, 199226), (3266, 197823), (3337, 193614), (4209, 153502), (4331, 149178), (4899, 131882), (5734, 112677), (6486, 99613), (6674, 96807), (8418, 76751), (8601, 75118), (8662, 74589), (9798, 65941), (10011, 64538), (12993, 49726), (17202, 37559), (20022, 32269), (24863, 25986)]