428019968

素因数分解:

$2^8\times {\mathrm{131}}^1\times {\mathrm{12763}}^1$

素因数の和:12910

約数の個数: 36

約数和(自身を含む): 860957328

約数和(自身を除く): 432937360

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 256, 262, 524, 1048, 2096, 4192, 8384, 12763, 16768, 25526, 33536, 51052, 102104, 204208, 408416, 816832, 1633664, 1671953, 3267328, 3343906, 6687812, 13375624, 26751248, 53502496, 107004992, 214009984, 428019968]

約数ペア:

[(1, 428019968), (2, 214009984), (4, 107004992), (8, 53502496), (16, 26751248), (32, 13375624), (64, 6687812), (128, 3343906), (131, 3267328), (256, 1671953), (262, 1633664), (524, 816832), (1048, 408416), (2096, 204208), (4192, 102104), (8384, 51052), (12763, 33536), (16768, 25526)]