325609528

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 64

約数和(自身を含む): 656216640

約数和(自身を除く): 330607112

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 173, 184, 193, 212, 346, 386, 424, 692, 772, 1219, 1384, 1544, 2438, 3979, 4439, 4876, 7958, 8878, 9169, 9752, 10229, 15916, 17756, 18338, 20458, 31832, 33389, 35512, 36676, 40916, 66778, 73352, 81832, 133556, 210887, 235267, 267112, 421774, 470534, 767947, 843548, 941068, 1535894, 1687096, 1769617, 1882136, 3071788, 3539234, 6143576, 7078468, 14156936, 40701191, 81402382, 162804764, 325609528]

約数ペア:

[(1, 325609528), (2, 162804764), (4, 81402382), (8, 40701191), (23, 14156936), (46, 7078468), (53, 6143576), (92, 3539234), (106, 3071788), (173, 1882136), (184, 1769617), (193, 1687096), (212, 1535894), (346, 941068), (386, 843548), (424, 767947), (692, 470534), (772, 421774), (1219, 267112), (1384, 235267), (1544, 210887), (2438, 133556), (3979, 81832), (4439, 73352), (4876, 66778), (7958, 40916), (8878, 36676), (9169, 35512), (9752, 33389), (10229, 31832), (15916, 20458), (17756, 18338)]