688076676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1213}}^1\times {\mathrm{2251}}^1$

素因数の和:3481

約数の個数: 72

約数和(自身を含む): 1990299584

約数和(自身を除く): 1302222908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1213, 2251, 2426, 3639, 4502, 4852, 6753, 7278, 8491, 9004, 10917, 13506, 14556, 15757, 16982, 20259, 21834, 25473, 27012, 31514, 33964, 40518, 43668, 47271, 50946, 63028, 76419, 81036, 94542, 101892, 141813, 152838, 189084, 283626, 305676, 567252, 2730463, 5460926, 8191389, 10921852, 16382778, 19113241, 24574167, 32765556, 38226482, 49148334, 57339723, 76452964, 98296668, 114679446, 172019169, 229358892, 344038338, 688076676]

約数ペア:

[(1, 688076676), (2, 344038338), (3, 229358892), (4, 172019169), (6, 114679446), (7, 98296668), (9, 76452964), (12, 57339723), (14, 49148334), (18, 38226482), (21, 32765556), (28, 24574167), (36, 19113241), (42, 16382778), (63, 10921852), (84, 8191389), (126, 5460926), (252, 2730463), (1213, 567252), (2251, 305676), (2426, 283626), (3639, 189084), (4502, 152838), (4852, 141813), (6753, 101892), (7278, 94542), (8491, 81036), (9004, 76419), (10917, 63028), (13506, 50946), (14556, 47271), (15757, 43668), (16982, 40518), (20259, 33964), (21834, 31514), (25473, 27012)]