1311253888

素因数分解:

$2^7\times 7^1\times {\mathrm{1463453}}^1$

素因数の和:1463474

約数の個数: 32

約数和(自身を含む): 2985446160

約数和(自身を除く): 1674192272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1463453, 2926906, 5853812, 10244171, 11707624, 20488342, 23415248, 40976684, 46830496, 81953368, 93660992, 163906736, 187321984, 327813472, 655626944, 1311253888]

約数ペア:

[(1, 1311253888), (2, 655626944), (4, 327813472), (7, 187321984), (8, 163906736), (14, 93660992), (16, 81953368), (28, 46830496), (32, 40976684), (56, 23415248), (64, 20488342), (112, 11707624), (128, 10244171), (224, 5853812), (448, 2926906), (896, 1463453)]