391987968

素因数分解:

$2^8\times 3^1\times {\mathrm{510401}}^1$

素因数の和:510420

約数の個数: 36

約数和(自身を含む): 1043261688

約数和(自身を除く): 651273720

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 768, 510401, 1020802, 1531203, 2041604, 3062406, 4083208, 6124812, 8166416, 12249624, 16332832, 24499248, 32665664, 48998496, 65331328, 97996992, 130662656, 195993984, 391987968]

約数ペア:

[(1, 391987968), (2, 195993984), (3, 130662656), (4, 97996992), (6, 65331328), (8, 48998496), (12, 32665664), (16, 24499248), (24, 16332832), (32, 12249624), (48, 8166416), (64, 6124812), (96, 4083208), (128, 3062406), (192, 2041604), (256, 1531203), (384, 1020802), (768, 510401)]