289131478

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 466214400

約数和(自身を除く): 177082922

約数列:

[1, 2, 17, 34, 151, 199, 283, 302, 398, 566, 2567, 3383, 4811, 5134, 6766, 9622, 30049, 42733, 56317, 60098, 85466, 112634, 510833, 726461, 957389, 1021666, 1452922, 1914778, 8503867, 17007734, 144565739, 289131478]

約数ペア:

[(1, 289131478), (2, 144565739), (17, 17007734), (34, 8503867), (151, 1914778), (199, 1452922), (283, 1021666), (302, 957389), (398, 726461), (566, 510833), (2567, 112634), (3383, 85466), (4811, 60098), (5134, 56317), (6766, 42733), (9622, 30049)]