172897568

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1429}}^1$

素因数の和:1657

約数の個数: 48

約数和(自身を含む): 360360000

約数和(自身を除く): 187462432

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 199, 304, 398, 608, 796, 1429, 1592, 2858, 3184, 3781, 5716, 6368, 7562, 11432, 15124, 22864, 27151, 30248, 45728, 54302, 60496, 108604, 120992, 217208, 284371, 434416, 568742, 868832, 1137484, 2274968, 4549936, 5403049, 9099872, 10806098, 21612196, 43224392, 86448784, 172897568]

約数ペア:

[(1, 172897568), (2, 86448784), (4, 43224392), (8, 21612196), (16, 10806098), (19, 9099872), (32, 5403049), (38, 4549936), (76, 2274968), (152, 1137484), (199, 868832), (304, 568742), (398, 434416), (608, 284371), (796, 217208), (1429, 120992), (1592, 108604), (2858, 60496), (3184, 54302), (3781, 45728), (5716, 30248), (6368, 27151), (7562, 22864), (11432, 15124)]