320804514

素因数分解:

$2^1\times 3^2\times {\mathrm{113}}^1\times {\mathrm{157721}}^1$

素因数の和:157842

約数の個数: 24

約数和(自身を含む): 701232012

約数和(自身を除く): 380427498

約数列:

[1, 2, 3, 6, 9, 18, 113, 226, 339, 678, 1017, 2034, 157721, 315442, 473163, 946326, 1419489, 2838978, 17822473, 35644946, 53467419, 106934838, 160402257, 320804514]

約数ペア:

[(1, 320804514), (2, 160402257), (3, 106934838), (6, 53467419), (9, 35644946), (18, 17822473), (113, 2838978), (226, 1419489), (339, 946326), (678, 473163), (1017, 315442), (2034, 157721)]