16420672

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 56

約数和(自身を含む): 34235136

約数和(自身を除く): 17814464

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 103, 106, 188, 206, 212, 376, 412, 424, 752, 824, 848, 1504, 1648, 1696, 2491, 3008, 3296, 3392, 4841, 4982, 5459, 6592, 9682, 9964, 10918, 19364, 19928, 21836, 38728, 39856, 43672, 77456, 79712, 87344, 154912, 159424, 174688, 256573, 309824, 349376, 513146, 1026292, 2052584, 4105168, 8210336, 16420672]

約数ペア:

[(1, 16420672), (2, 8210336), (4, 4105168), (8, 2052584), (16, 1026292), (32, 513146), (47, 349376), (53, 309824), (64, 256573), (94, 174688), (103, 159424), (106, 154912), (188, 87344), (206, 79712), (212, 77456), (376, 43672), (412, 39856), (424, 38728), (752, 21836), (824, 19928), (848, 19364), (1504, 10918), (1648, 9964), (1696, 9682), (2491, 6592), (3008, 5459), (3296, 4982), (3392, 4841)]