128439008

素因数分解:

$2^5\times {\mathrm{1291}}^1\times {\mathrm{3109}}^1$

素因数の和:4410

約数の個数: 24

約数和(自身を含む): 253141560

約数和(自身を除く): 124702552

約数列:

[1, 2, 4, 8, 16, 32, 1291, 2582, 3109, 5164, 6218, 10328, 12436, 20656, 24872, 41312, 49744, 99488, 4013719, 8027438, 16054876, 32109752, 64219504, 128439008]

約数ペア:

[(1, 128439008), (2, 64219504), (4, 32109752), (8, 16054876), (16, 8027438), (32, 4013719), (1291, 99488), (2582, 49744), (3109, 41312), (5164, 24872), (6218, 20656), (10328, 12436)]