128408032

素因数分解:

$2^5\times {\mathrm{1531}}^1\times {\mathrm{2621}}^1$

素因数の和:4162

約数の個数: 24

約数和(自身を含む): 253064952

約数和(自身を除く): 124656920

約数列:

[1, 2, 4, 8, 16, 32, 1531, 2621, 3062, 5242, 6124, 10484, 12248, 20968, 24496, 41936, 48992, 83872, 4012751, 8025502, 16051004, 32102008, 64204016, 128408032]

約数ペア:

[(1, 128408032), (2, 64204016), (4, 32102008), (8, 16051004), (16, 8025502), (32, 4012751), (1531, 83872), (2621, 48992), (3062, 41936), (5242, 24496), (6124, 20968), (10484, 12248)]