129243752

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{3271}}^1$

素因数の和:3737

約数の個数: 32

約数和(自身を含む): 265032000

約数和(自身を除く): 135788248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 449, 898, 1796, 3271, 3592, 4939, 6542, 9878, 13084, 19756, 26168, 35981, 39512, 71962, 143924, 287848, 1468679, 2937358, 5874716, 11749432, 16155469, 32310938, 64621876, 129243752]

約数ペア:

[(1, 129243752), (2, 64621876), (4, 32310938), (8, 16155469), (11, 11749432), (22, 5874716), (44, 2937358), (88, 1468679), (449, 287848), (898, 143924), (1796, 71962), (3271, 39512), (3592, 35981), (4939, 26168), (6542, 19756), (9878, 13084)]