748267408

素因数分解:

$2^4\times 7^1\times {\mathrm{6680959}}^1$

素因数の和:6680974

約数の個数: 20

約数和(自身を含む): 1656878080

約数和(自身を除く): 908610672

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 6680959, 13361918, 26723836, 46766713, 53447672, 93533426, 106895344, 187066852, 374133704, 748267408]

約数ペア:

[(1, 748267408), (2, 374133704), (4, 187066852), (7, 106895344), (8, 93533426), (14, 53447672), (16, 46766713), (28, 26723836), (56, 13361918), (112, 6680959)]