129115904

素因数分解:

$2^8\times {\mathrm{504359}}^1$

素因数の和:504375

約数の個数: 18

約数和(自身を含む): 257727960

約数和(自身を除く): 128612056

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 504359, 1008718, 2017436, 4034872, 8069744, 16139488, 32278976, 64557952, 129115904]

約数ペア:

[(1, 129115904), (2, 64557952), (4, 32278976), (8, 16139488), (16, 8069744), (32, 4034872), (64, 2017436), (128, 1008718), (256, 504359)]