489199004

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{54091}}^1$

素因数の和:54138

約数の個数: 48

約数和(自身を含む): 1090494720

約数和(自身を除く): 601295716

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 4522, 9044, 54091, 108182, 216364, 378637, 757274, 919547, 1027729, 1514548, 1839094, 2055458, 3678188, 4110916, 6436829, 7194103, 12873658, 14388206, 17471393, 25747316, 28776412, 34942786, 69885572, 122299751, 244599502, 489199004]

約数ペア:

[(1, 489199004), (2, 244599502), (4, 122299751), (7, 69885572), (14, 34942786), (17, 28776412), (19, 25747316), (28, 17471393), (34, 14388206), (38, 12873658), (68, 7194103), (76, 6436829), (119, 4110916), (133, 3678188), (238, 2055458), (266, 1839094), (323, 1514548), (476, 1027729), (532, 919547), (646, 757274), (1292, 378637), (2261, 216364), (4522, 108182), (9044, 54091)]