320408046

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{20023}}^1$

素因数の和:20165

約数の個数: 48

約数和(自身を含む): 799678464

約数和(自身を除く): 479270418

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 20023, 40046, 60069, 120138, 140161, 180207, 280322, 360414, 420483, 840966, 1261449, 2522898, 2542921, 5085842, 7628763, 15257526, 17800447, 22886289, 35600894, 45772578, 53401341, 106802682, 160204023, 320408046]

約数ペア:

[(1, 320408046), (2, 160204023), (3, 106802682), (6, 53401341), (7, 45772578), (9, 35600894), (14, 22886289), (18, 17800447), (21, 15257526), (42, 7628763), (63, 5085842), (126, 2542921), (127, 2522898), (254, 1261449), (381, 840966), (762, 420483), (889, 360414), (1143, 280322), (1778, 180207), (2286, 140161), (2667, 120138), (5334, 60069), (8001, 40046), (16002, 20023)]