2788920216

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{7561}}^1$

素因数の和:7729

約数の個数: 96

約数和(自身を含む): 7785835200

約数和(自身を除く): 4996914984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 109, 141, 188, 218, 282, 327, 376, 423, 436, 564, 654, 846, 872, 981, 1128, 1308, 1692, 1962, 2616, 3384, 3924, 5123, 7561, 7848, 10246, 15122, 15369, 20492, 22683, 30244, 30738, 40984, 45366, 46107, 60488, 61476, 68049, 90732, 92214, 122952, 136098, 181464, 184428, 272196, 355367, 368856, 544392, 710734, 824149, 1066101, 1421468, 1648298, 2132202, 2472447, 2842936, 3198303, 3296596, 4264404, 4944894, 6396606, 6593192, 7417341, 8528808, 9889788, 12793212, 14834682, 19779576, 25586424, 29669364, 38735003, 59338728, 77470006, 116205009, 154940012, 232410018, 309880024, 348615027, 464820036, 697230054, 929640072, 1394460108, 2788920216]

約数ペア:

[(1, 2788920216), (2, 1394460108), (3, 929640072), (4, 697230054), (6, 464820036), (8, 348615027), (9, 309880024), (12, 232410018), (18, 154940012), (24, 116205009), (36, 77470006), (47, 59338728), (72, 38735003), (94, 29669364), (109, 25586424), (141, 19779576), (188, 14834682), (218, 12793212), (282, 9889788), (327, 8528808), (376, 7417341), (423, 6593192), (436, 6396606), (564, 4944894), (654, 4264404), (846, 3296596), (872, 3198303), (981, 2842936), (1128, 2472447), (1308, 2132202), (1692, 1648298), (1962, 1421468), (2616, 1066101), (3384, 824149), (3924, 710734), (5123, 544392), (7561, 368856), (7848, 355367), (10246, 272196), (15122, 184428), (15369, 181464), (20492, 136098), (22683, 122952), (30244, 92214), (30738, 90732), (40984, 68049), (45366, 61476), (46107, 60488)]