161033536

素因数分解:

$2^6\times {\mathrm{991}}^1\times {\mathrm{2539}}^1$

素因数の和:3542

約数の個数: 28

約数和(自身を含む): 319999360

約数和(自身を除く): 158965824

約数列:

[1, 2, 4, 8, 16, 32, 64, 991, 1982, 2539, 3964, 5078, 7928, 10156, 15856, 20312, 31712, 40624, 63424, 81248, 162496, 2516149, 5032298, 10064596, 20129192, 40258384, 80516768, 161033536]

約数ペア:

[(1, 161033536), (2, 80516768), (4, 40258384), (8, 20129192), (16, 10064596), (32, 5032298), (64, 2516149), (991, 162496), (1982, 81248), (2539, 63424), (3964, 40624), (5078, 31712), (7928, 20312), (10156, 15856)]