189376488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{499}}^1$

素因数の和:772

約数の個数: 128

約数和(自身を含む): 604800000

約数和(自身を除く): 415423512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 251, 252, 378, 499, 502, 504, 753, 756, 998, 1004, 1497, 1506, 1512, 1757, 1996, 2008, 2259, 2994, 3012, 3493, 3514, 3992, 4491, 4518, 5271, 5988, 6024, 6777, 6986, 7028, 8982, 9036, 10479, 10542, 11976, 13473, 13554, 13972, 14056, 15813, 17964, 18072, 20958, 21084, 26946, 27108, 27944, 31437, 31626, 35928, 41916, 42168, 47439, 53892, 54216, 62874, 63252, 83832, 94311, 94878, 107784, 125249, 125748, 126504, 188622, 189756, 250498, 251496, 375747, 377244, 379512, 500996, 751494, 754488, 876743, 1001992, 1127241, 1502988, 1753486, 2254482, 2630229, 3005976, 3381723, 3506972, 4508964, 5260458, 6763446, 7013944, 7890687, 9017928, 10520916, 13526892, 15781374, 21041832, 23672061, 27053784, 31562748, 47344122, 63125496, 94688244, 189376488]

約数ペア:

[(1, 189376488), (2, 94688244), (3, 63125496), (4, 47344122), (6, 31562748), (7, 27053784), (8, 23672061), (9, 21041832), (12, 15781374), (14, 13526892), (18, 10520916), (21, 9017928), (24, 7890687), (27, 7013944), (28, 6763446), (36, 5260458), (42, 4508964), (54, 3506972), (56, 3381723), (63, 3005976), (72, 2630229), (84, 2254482), (108, 1753486), (126, 1502988), (168, 1127241), (189, 1001992), (216, 876743), (251, 754488), (252, 751494), (378, 500996), (499, 379512), (502, 377244), (504, 375747), (753, 251496), (756, 250498), (998, 189756), (1004, 188622), (1497, 126504), (1506, 125748), (1512, 125249), (1757, 107784), (1996, 94878), (2008, 94311), (2259, 83832), (2994, 63252), (3012, 62874), (3493, 54216), (3514, 53892), (3992, 47439), (4491, 42168), (4518, 41916), (5271, 35928), (5988, 31626), (6024, 31437), (6777, 27944), (6986, 27108), (7028, 26946), (8982, 21084), (9036, 20958), (10479, 18072), (10542, 17964), (11976, 15813), (13473, 14056), (13554, 13972)]