663717184

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19457}}^1$

素因数の和:19523

約数の個数: 56

約数和(自身を含む): 1453045608

約数和(自身を除く): 789328424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 64, 82, 104, 164, 208, 328, 416, 533, 656, 832, 1066, 1312, 2132, 2624, 4264, 8528, 17056, 19457, 34112, 38914, 77828, 155656, 252941, 311312, 505882, 622624, 797737, 1011764, 1245248, 1595474, 2023528, 3190948, 4047056, 6381896, 8094112, 10370581, 12763792, 16188224, 20741162, 25527584, 41482324, 51055168, 82964648, 165929296, 331858592, 663717184]

約数ペア:

[(1, 663717184), (2, 331858592), (4, 165929296), (8, 82964648), (13, 51055168), (16, 41482324), (26, 25527584), (32, 20741162), (41, 16188224), (52, 12763792), (64, 10370581), (82, 8094112), (104, 6381896), (164, 4047056), (208, 3190948), (328, 2023528), (416, 1595474), (533, 1245248), (656, 1011764), (832, 797737), (1066, 622624), (1312, 505882), (2132, 311312), (2624, 252941), (4264, 155656), (8528, 77828), (17056, 38914), (19457, 34112)]