156920744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5857}}^1$

素因数の和:6077

約数の個数: 32

約数和(自身を含む): 313168680

約数和(自身を除く): 156247936

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 197, 394, 788, 1576, 3349, 5857, 6698, 11714, 13396, 23428, 26792, 46856, 99569, 199138, 398276, 796552, 1153829, 2307658, 4615316, 9230632, 19615093, 39230186, 78460372, 156920744]

約数ペア:

[(1, 156920744), (2, 78460372), (4, 39230186), (8, 19615093), (17, 9230632), (34, 4615316), (68, 2307658), (136, 1153829), (197, 796552), (394, 398276), (788, 199138), (1576, 99569), (3349, 46856), (5857, 26792), (6698, 23428), (11714, 13396)]