261640096

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{80953}}^1$

素因数の和:81064

約数の個数: 24

約数和(自身を含む): 520210404

約数和(自身を除く): 258570308

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 80953, 161906, 323812, 647624, 1295248, 2590496, 8176253, 16352506, 32705012, 65410024, 130820048, 261640096]

約数ペア:

[(1, 261640096), (2, 130820048), (4, 65410024), (8, 32705012), (16, 16352506), (32, 8176253), (101, 2590496), (202, 1295248), (404, 647624), (808, 323812), (1616, 161906), (3232, 80953)]