485032816

素因数分解:

$2^4\times {\mathrm{1489}}^1\times {\mathrm{20359}}^1$

素因数の和:21856

約数の個数: 20

約数和(自身を含む): 940428400

約数和(自身を除く): 455395584

約数列:

[1, 2, 4, 8, 16, 1489, 2978, 5956, 11912, 20359, 23824, 40718, 81436, 162872, 325744, 30314551, 60629102, 121258204, 242516408, 485032816]

約数ペア:

[(1, 485032816), (2, 242516408), (4, 121258204), (8, 60629102), (16, 30314551), (1489, 325744), (2978, 162872), (5956, 81436), (11912, 40718), (20359, 23824)]