103999792

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:306

約数の個数: 60

約数和(自身を含む): 225777216

約数和(自身を除く): 121777424

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 127, 208, 248, 254, 403, 496, 508, 806, 1016, 1612, 1651, 2032, 3224, 3302, 3937, 6448, 6604, 7874, 13208, 15748, 16129, 26416, 31496, 32258, 51181, 62992, 64516, 102362, 129032, 204724, 209677, 258064, 409448, 419354, 499999, 818896, 838708, 999998, 1677416, 1999996, 3354832, 3999992, 6499987, 7999984, 12999974, 25999948, 51999896, 103999792]

約数ペア:

[(1, 103999792), (2, 51999896), (4, 25999948), (8, 12999974), (13, 7999984), (16, 6499987), (26, 3999992), (31, 3354832), (52, 1999996), (62, 1677416), (104, 999998), (124, 838708), (127, 818896), (208, 499999), (248, 419354), (254, 409448), (403, 258064), (496, 209677), (508, 204724), (806, 129032), (1016, 102362), (1612, 64516), (1651, 62992), (2032, 51181), (3224, 32258), (3302, 31496), (3937, 26416), (6448, 16129), (6604, 15748), (7874, 13208)]