128190216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 128

約数和(自身を含む): 405596160

約数和(自身を除く): 277405944

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 71, 77, 84, 88, 132, 142, 154, 168, 213, 231, 264, 284, 308, 426, 462, 497, 568, 616, 781, 852, 924, 977, 994, 1491, 1562, 1704, 1848, 1954, 1988, 2343, 2931, 2982, 3124, 3908, 3976, 4686, 5467, 5862, 5964, 6248, 6839, 7816, 9372, 10747, 10934, 11724, 11928, 13678, 16401, 18744, 20517, 21494, 21868, 23448, 27356, 32241, 32802, 41034, 42988, 43736, 54712, 64482, 65604, 69367, 75229, 82068, 85976, 128964, 131208, 138734, 150458, 164136, 208101, 225687, 257928, 277468, 300916, 416202, 451374, 485569, 554936, 601832, 763037, 832404, 902748, 971138, 1456707, 1526074, 1664808, 1805496, 1942276, 2289111, 2913414, 3052148, 3884552, 4578222, 5341259, 5826828, 6104296, 9156444, 10682518, 11653656, 16023777, 18312888, 21365036, 32047554, 42730072, 64095108, 128190216]

約数ペア:

[(1, 128190216), (2, 64095108), (3, 42730072), (4, 32047554), (6, 21365036), (7, 18312888), (8, 16023777), (11, 11653656), (12, 10682518), (14, 9156444), (21, 6104296), (22, 5826828), (24, 5341259), (28, 4578222), (33, 3884552), (42, 3052148), (44, 2913414), (56, 2289111), (66, 1942276), (71, 1805496), (77, 1664808), (84, 1526074), (88, 1456707), (132, 971138), (142, 902748), (154, 832404), (168, 763037), (213, 601832), (231, 554936), (264, 485569), (284, 451374), (308, 416202), (426, 300916), (462, 277468), (497, 257928), (568, 225687), (616, 208101), (781, 164136), (852, 150458), (924, 138734), (977, 131208), (994, 128964), (1491, 85976), (1562, 82068), (1704, 75229), (1848, 69367), (1954, 65604), (1988, 64482), (2343, 54712), (2931, 43736), (2982, 42988), (3124, 41034), (3908, 32802), (3976, 32241), (4686, 27356), (5467, 23448), (5862, 21868), (5964, 21494), (6248, 20517), (6839, 18744), (7816, 16401), (9372, 13678), (10747, 11928), (10934, 11724)]