128230064

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{51047}}^1$

素因数の和:51212

約数の個数: 20

約数和(自身を含む): 250033104

約数和(自身を除く): 121803040

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 51047, 102094, 204188, 408376, 816752, 8014379, 16028758, 32057516, 64115032, 128230064]

約数ペア:

[(1, 128230064), (2, 64115032), (4, 32057516), (8, 16028758), (16, 8014379), (157, 816752), (314, 408376), (628, 204188), (1256, 102094), (2512, 51047)]