754446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:117

約数の個数: 64

約数和(自身を含む): 1990656

約数和(自身を除く): 1236210

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 23, 33, 42, 46, 66, 69, 71, 77, 138, 142, 154, 161, 213, 231, 253, 322, 426, 462, 483, 497, 506, 759, 781, 966, 994, 1491, 1518, 1562, 1633, 1771, 2343, 2982, 3266, 3542, 4686, 4899, 5313, 5467, 9798, 10626, 10934, 11431, 16401, 17963, 22862, 32802, 34293, 35926, 53889, 68586, 107778, 125741, 251482, 377223, 754446]

約数ペア:

[(1, 754446), (2, 377223), (3, 251482), (6, 125741), (7, 107778), (11, 68586), (14, 53889), (21, 35926), (22, 34293), (23, 32802), (33, 22862), (42, 17963), (46, 16401), (66, 11431), (69, 10934), (71, 10626), (77, 9798), (138, 5467), (142, 5313), (154, 4899), (161, 4686), (213, 3542), (231, 3266), (253, 2982), (322, 2343), (426, 1771), (462, 1633), (483, 1562), (497, 1518), (506, 1491), (759, 994), (781, 966)]