12586728

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:180

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 27733272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 139, 147, 154, 168, 196, 231, 264, 278, 294, 308, 343, 392, 417, 462, 539, 556, 588, 616, 686, 834, 924, 973, 1029, 1078, 1112, 1176, 1372, 1529, 1617, 1668, 1848, 1946, 2058, 2156, 2744, 2919, 3058, 3234, 3336, 3773, 3892, 4116, 4312, 4587, 5838, 6116, 6468, 6811, 7546, 7784, 8232, 9174, 10703, 11319, 11676, 12232, 12936, 13622, 15092, 18348, 20433, 21406, 22638, 23352, 27244, 30184, 32109, 36696, 40866, 42812, 45276, 47677, 54488, 64218, 74921, 81732, 85624, 90552, 95354, 128436, 143031, 149842, 163464, 190708, 224763, 256872, 286062, 299684, 381416, 449526, 524447, 572124, 599368, 899052, 1048894, 1144248, 1573341, 1798104, 2097788, 3146682, 4195576, 6293364, 12586728]

約数ペア:

[(1, 12586728), (2, 6293364), (3, 4195576), (4, 3146682), (6, 2097788), (7, 1798104), (8, 1573341), (11, 1144248), (12, 1048894), (14, 899052), (21, 599368), (22, 572124), (24, 524447), (28, 449526), (33, 381416), (42, 299684), (44, 286062), (49, 256872), (56, 224763), (66, 190708), (77, 163464), (84, 149842), (88, 143031), (98, 128436), (132, 95354), (139, 90552), (147, 85624), (154, 81732), (168, 74921), (196, 64218), (231, 54488), (264, 47677), (278, 45276), (294, 42812), (308, 40866), (343, 36696), (392, 32109), (417, 30184), (462, 27244), (539, 23352), (556, 22638), (588, 21406), (616, 20433), (686, 18348), (834, 15092), (924, 13622), (973, 12936), (1029, 12232), (1078, 11676), (1112, 11319), (1176, 10703), (1372, 9174), (1529, 8232), (1617, 7784), (1668, 7546), (1848, 6811), (1946, 6468), (2058, 6116), (2156, 5838), (2744, 4587), (2919, 4312), (3058, 4116), (3234, 3892), (3336, 3773)]