520018537976

素因数分解:

$2^3\times 7^3\times {\mathrm{189511129}}^1$

素因数の和:189511156

約数の個数: 32

約数和(自身を含む): 1137066780000

約数和(自身を除く): 617048242024

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 189511129, 379022258, 758044516, 1326577903, 1516089032, 2653155806, 5306311612, 9286045321, 10612623224, 18572090642, 37144181284, 65002317247, 74288362568, 130004634494, 260009268988, 520018537976]

約数ペア:

[(1, 520018537976), (2, 260009268988), (4, 130004634494), (7, 74288362568), (8, 65002317247), (14, 37144181284), (28, 18572090642), (49, 10612623224), (56, 9286045321), (98, 5306311612), (196, 2653155806), (343, 1516089032), (392, 1326577903), (686, 758044516), (1372, 379022258), (2744, 189511129)]