156975976

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{653}}^1$

素因数の和:1009

約数の個数: 32

約数和(自身を含む): 298224000

約数和(自身を除く): 141248024

約数列:

[1, 2, 4, 8, 151, 199, 302, 398, 604, 653, 796, 1208, 1306, 1592, 2612, 5224, 30049, 60098, 98603, 120196, 129947, 197206, 240392, 259894, 394412, 519788, 788824, 1039576, 19621997, 39243994, 78487988, 156975976]

約数ペア:

[(1, 156975976), (2, 78487988), (4, 39243994), (8, 19621997), (151, 1039576), (199, 788824), (302, 519788), (398, 394412), (604, 259894), (653, 240392), (796, 197206), (1208, 129947), (1306, 120196), (1592, 98603), (2612, 60098), (5224, 30049)]