128932736

素因数分解:

$2^7\times {\mathrm{977}}^1\times {\mathrm{1031}}^1$

素因数の和:2022

約数の個数: 32

約数和(自身を含む): 257370480

約数和(自身を除く): 128437744

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 977, 1031, 1954, 2062, 3908, 4124, 7816, 8248, 15632, 16496, 31264, 32992, 62528, 65984, 125056, 131968, 1007287, 2014574, 4029148, 8058296, 16116592, 32233184, 64466368, 128932736]

約数ペア:

[(1, 128932736), (2, 64466368), (4, 32233184), (8, 16116592), (16, 8058296), (32, 4029148), (64, 2014574), (128, 1007287), (977, 131968), (1031, 125056), (1954, 65984), (2062, 62528), (3908, 32992), (4124, 31264), (7816, 16496), (8248, 15632)]