419739136

素因数分解:

$2^9\times {\mathrm{167}}^1\times {\mathrm{4909}}^1$

素因数の和:5094

約数の個数: 40

約数和(自身を含む): 843852240

約数和(自身を除く): 424113104

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 167, 256, 334, 512, 668, 1336, 2672, 4909, 5344, 9818, 10688, 19636, 21376, 39272, 42752, 78544, 85504, 157088, 314176, 628352, 819803, 1256704, 1639606, 2513408, 3279212, 6558424, 13116848, 26233696, 52467392, 104934784, 209869568, 419739136]

約数ペア:

[(1, 419739136), (2, 209869568), (4, 104934784), (8, 52467392), (16, 26233696), (32, 13116848), (64, 6558424), (128, 3279212), (167, 2513408), (256, 1639606), (334, 1256704), (512, 819803), (668, 628352), (1336, 314176), (2672, 157088), (4909, 85504), (5344, 78544), (9818, 42752), (10688, 39272), (19636, 21376)]