688620072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{42257}}^1$

素因数の和:42370

約数の個数: 64

約数和(自身を含む): 1987816320

約数和(自身を除く): 1299196248

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 97, 168, 194, 291, 388, 582, 679, 776, 1164, 1358, 2037, 2328, 2716, 4074, 5432, 8148, 16296, 42257, 84514, 126771, 169028, 253542, 295799, 338056, 507084, 591598, 887397, 1014168, 1183196, 1774794, 2366392, 3549588, 4098929, 7099176, 8197858, 12296787, 16395716, 24593574, 28692503, 32791432, 49187148, 57385006, 86077509, 98374296, 114770012, 172155018, 229540024, 344310036, 688620072]

約数ペア:

[(1, 688620072), (2, 344310036), (3, 229540024), (4, 172155018), (6, 114770012), (7, 98374296), (8, 86077509), (12, 57385006), (14, 49187148), (21, 32791432), (24, 28692503), (28, 24593574), (42, 16395716), (56, 12296787), (84, 8197858), (97, 7099176), (168, 4098929), (194, 3549588), (291, 2366392), (388, 1774794), (582, 1183196), (679, 1014168), (776, 887397), (1164, 591598), (1358, 507084), (2037, 338056), (2328, 295799), (2716, 253542), (4074, 169028), (5432, 126771), (8148, 84514), (16296, 42257)]