64578296

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{1249}}^1$

素因数の和:1559

約数の個数: 32

約数和(自身を含む): 126900000

約数和(自身を除く): 62321704

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 281, 562, 1124, 1249, 2248, 2498, 4996, 6463, 9992, 12926, 25852, 28727, 51704, 57454, 114908, 229816, 350969, 701938, 1403876, 2807752, 8072287, 16144574, 32289148, 64578296]

約数ペア:

[(1, 64578296), (2, 32289148), (4, 16144574), (8, 8072287), (23, 2807752), (46, 1403876), (92, 701938), (184, 350969), (281, 229816), (562, 114908), (1124, 57454), (1249, 51704), (2248, 28727), (2498, 25852), (4996, 12926), (6463, 9992)]