256572012

素因数分解:

$2^2\times 3^1\times {\mathrm{197}}^1\times {\mathrm{108533}}^1$

素因数の和:108737

約数の個数: 24

約数和(自身を含む): 601712496

約数和(自身を除く): 345140484

約数列:

[1, 2, 3, 4, 6, 12, 197, 394, 591, 788, 1182, 2364, 108533, 217066, 325599, 434132, 651198, 1302396, 21381001, 42762002, 64143003, 85524004, 128286006, 256572012]

約数ペア:

[(1, 256572012), (2, 128286006), (3, 85524004), (4, 64143003), (6, 42762002), (12, 21381001), (197, 1302396), (394, 651198), (591, 434132), (788, 325599), (1182, 217066), (2364, 108533)]