1408626408

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{11927}}^1$

素因数の和:11999

約数の個数: 128

約数和(自身を含む): 4351334400

約数和(自身を除く): 2942707992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 37, 38, 42, 56, 57, 74, 76, 84, 111, 114, 133, 148, 152, 168, 222, 228, 259, 266, 296, 399, 444, 456, 518, 532, 703, 777, 798, 888, 1036, 1064, 1406, 1554, 1596, 2072, 2109, 2812, 3108, 3192, 4218, 4921, 5624, 6216, 8436, 9842, 11927, 14763, 16872, 19684, 23854, 29526, 35781, 39368, 47708, 59052, 71562, 83489, 95416, 118104, 143124, 166978, 226613, 250467, 286248, 333956, 441299, 453226, 500934, 667912, 679839, 882598, 906452, 1001868, 1323897, 1359678, 1586291, 1765196, 1812904, 2003736, 2647794, 2719356, 3089093, 3172582, 3530392, 4758873, 5295588, 5438712, 6178186, 6345164, 8384681, 9267279, 9517746, 10591176, 12356372, 12690328, 16769362, 18534558, 19035492, 24712744, 25154043, 33538724, 37069116, 38070984, 50308086, 58692767, 67077448, 74138232, 100616172, 117385534, 176078301, 201232344, 234771068, 352156602, 469542136, 704313204, 1408626408]

約数ペア:

[(1, 1408626408), (2, 704313204), (3, 469542136), (4, 352156602), (6, 234771068), (7, 201232344), (8, 176078301), (12, 117385534), (14, 100616172), (19, 74138232), (21, 67077448), (24, 58692767), (28, 50308086), (37, 38070984), (38, 37069116), (42, 33538724), (56, 25154043), (57, 24712744), (74, 19035492), (76, 18534558), (84, 16769362), (111, 12690328), (114, 12356372), (133, 10591176), (148, 9517746), (152, 9267279), (168, 8384681), (222, 6345164), (228, 6178186), (259, 5438712), (266, 5295588), (296, 4758873), (399, 3530392), (444, 3172582), (456, 3089093), (518, 2719356), (532, 2647794), (703, 2003736), (777, 1812904), (798, 1765196), (888, 1586291), (1036, 1359678), (1064, 1323897), (1406, 1001868), (1554, 906452), (1596, 882598), (2072, 679839), (2109, 667912), (2812, 500934), (3108, 453226), (3192, 441299), (4218, 333956), (4921, 286248), (5624, 250467), (6216, 226613), (8436, 166978), (9842, 143124), (11927, 118104), (14763, 95416), (16872, 83489), (19684, 71562), (23854, 59052), (29526, 47708), (35781, 39368)]