289931712

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{215723}}^1$

素因数の和:215745

約数の個数: 56

約数和(自身を含む): 876702336

約数和(自身を除く): 586770624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 215723, 431446, 647169, 862892, 1294338, 1510061, 1725784, 2588676, 3020122, 3451568, 4530183, 5177352, 6040244, 6903136, 9060366, 10354704, 12080488, 13806272, 18120732, 20709408, 24160976, 36241464, 41418816, 48321952, 72482928, 96643904, 144965856, 289931712]

約数ペア:

[(1, 289931712), (2, 144965856), (3, 96643904), (4, 72482928), (6, 48321952), (7, 41418816), (8, 36241464), (12, 24160976), (14, 20709408), (16, 18120732), (21, 13806272), (24, 12080488), (28, 10354704), (32, 9060366), (42, 6903136), (48, 6040244), (56, 5177352), (64, 4530183), (84, 3451568), (96, 3020122), (112, 2588676), (168, 1725784), (192, 1510061), (224, 1294338), (336, 862892), (448, 647169), (672, 431446), (1344, 215723)]