161879024

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{326369}}^1$

素因数の和:326408

約数の個数: 20

約数和(自身を含む): 323759040

約数和(自身を除く): 161880016

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 326369, 652738, 1305476, 2610952, 5221904, 10117439, 20234878, 40469756, 80939512, 161879024]

約数ペア:

[(1, 161879024), (2, 80939512), (4, 40469756), (8, 20234878), (16, 10117439), (31, 5221904), (62, 2610952), (124, 1305476), (248, 652738), (496, 326369)]