320437872

素因数分解:

$2^4\times 3^2\times {\mathrm{2225263}}^1$

素因数の和:2225277

約数の個数: 30

約数和(自身を含む): 896781392

約数和(自身を除く): 576343520

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 2225263, 4450526, 6675789, 8901052, 13351578, 17802104, 20027367, 26703156, 35604208, 40054734, 53406312, 80109468, 106812624, 160218936, 320437872]

約数ペア:

[(1, 320437872), (2, 160218936), (3, 106812624), (4, 80109468), (6, 53406312), (8, 40054734), (9, 35604208), (12, 26703156), (16, 20027367), (18, 17802104), (24, 13351578), (36, 8901052), (48, 6675789), (72, 4450526), (144, 2225263)]