123823648

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{17509}}^1$

素因数の和:17549

約数の個数: 48

約数和(自身を含む): 277988760

約数和(自身を除く): 154165112

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 17509, 35018, 70036, 140072, 227617, 280144, 297653, 455234, 560288, 595306, 910468, 1190612, 1820936, 2381224, 3641872, 3869489, 4762448, 7283744, 7738978, 9524896, 15477956, 30955912, 61911824, 123823648]

約数ペア:

[(1, 123823648), (2, 61911824), (4, 30955912), (8, 15477956), (13, 9524896), (16, 7738978), (17, 7283744), (26, 4762448), (32, 3869489), (34, 3641872), (52, 2381224), (68, 1820936), (104, 1190612), (136, 910468), (208, 595306), (221, 560288), (272, 455234), (416, 297653), (442, 280144), (544, 227617), (884, 140072), (1768, 70036), (3536, 35018), (7072, 17509)]