289281468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{283}}^2$

素因数の和:623

約数の個数: 72

約数和(自身を含む): 792156288

約数和(自身を除く): 502874820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 258, 283, 301, 516, 566, 602, 849, 903, 1132, 1204, 1698, 1806, 1981, 3396, 3612, 3962, 5943, 7924, 11886, 12169, 23772, 24338, 36507, 48676, 73014, 80089, 85183, 146028, 160178, 170366, 240267, 255549, 320356, 340732, 480534, 511098, 560623, 961068, 1022196, 1121246, 1681869, 2242492, 3363738, 3443827, 6727476, 6887654, 10331481, 13775308, 20662962, 24106789, 41325924, 48213578, 72320367, 96427156, 144640734, 289281468]

約数ペア:

[(1, 289281468), (2, 144640734), (3, 96427156), (4, 72320367), (6, 48213578), (7, 41325924), (12, 24106789), (14, 20662962), (21, 13775308), (28, 10331481), (42, 6887654), (43, 6727476), (84, 3443827), (86, 3363738), (129, 2242492), (172, 1681869), (258, 1121246), (283, 1022196), (301, 961068), (516, 560623), (566, 511098), (602, 480534), (849, 340732), (903, 320356), (1132, 255549), (1204, 240267), (1698, 170366), (1806, 160178), (1981, 146028), (3396, 85183), (3612, 80089), (3962, 73014), (5943, 48676), (7924, 36507), (11886, 24338), (12169, 23772)]