664672328

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{17099}}^1$

素因数の和:17261

約数の個数: 32

約数和(自身を含む): 1286604000

約数和(自身を除く): 621931672

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 904, 4859, 9718, 17099, 19436, 34198, 38872, 68396, 136792, 735257, 1470514, 1932187, 2941028, 3864374, 5882056, 7728748, 15457496, 83084041, 166168082, 332336164, 664672328]

約数ペア:

[(1, 664672328), (2, 332336164), (4, 166168082), (8, 83084041), (43, 15457496), (86, 7728748), (113, 5882056), (172, 3864374), (226, 2941028), (344, 1932187), (452, 1470514), (904, 735257), (4859, 136792), (9718, 68396), (17099, 38872), (19436, 34198)]