129921168

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{208207}}^1$

素因数の和:208231

約数の個数: 40

約数和(自身を含む): 361449088

約数和(自身を除く): 231527920

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 208207, 416414, 624621, 832828, 1249242, 1665656, 2498484, 2706691, 3331312, 4996968, 5413382, 8120073, 9993936, 10826764, 16240146, 21653528, 32480292, 43307056, 64960584, 129921168]

約数ペア:

[(1, 129921168), (2, 64960584), (3, 43307056), (4, 32480292), (6, 21653528), (8, 16240146), (12, 10826764), (13, 9993936), (16, 8120073), (24, 5413382), (26, 4996968), (39, 3331312), (48, 2706691), (52, 2498484), (78, 1665656), (104, 1249242), (156, 832828), (208, 624621), (312, 416414), (624, 208207)]