1559481808

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{613}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 3289075200

約数和(自身を除く): 1729593392

約数列:

[1, 2, 4, 8, 16, 17, 34, 47, 68, 94, 136, 188, 199, 272, 376, 398, 613, 752, 796, 799, 1226, 1592, 1598, 2452, 3184, 3196, 3383, 4904, 6392, 6766, 9353, 9808, 10421, 12784, 13532, 18706, 20842, 27064, 28811, 37412, 41684, 54128, 57622, 74824, 83368, 115244, 121987, 149648, 159001, 166736, 230488, 243974, 318002, 460976, 487948, 489787, 636004, 975896, 979574, 1272008, 1951792, 1959148, 2073779, 2544016, 3918296, 4147558, 5733389, 7836592, 8295116, 11466778, 16590232, 22933556, 33180464, 45867112, 91734224, 97467613, 194935226, 389870452, 779740904, 1559481808]

約数ペア:

[(1, 1559481808), (2, 779740904), (4, 389870452), (8, 194935226), (16, 97467613), (17, 91734224), (34, 45867112), (47, 33180464), (68, 22933556), (94, 16590232), (136, 11466778), (188, 8295116), (199, 7836592), (272, 5733389), (376, 4147558), (398, 3918296), (613, 2544016), (752, 2073779), (796, 1959148), (799, 1951792), (1226, 1272008), (1592, 979574), (1598, 975896), (2452, 636004), (3184, 489787), (3196, 487948), (3383, 460976), (4904, 318002), (6392, 243974), (6766, 230488), (9353, 166736), (9808, 159001), (10421, 149648), (12784, 121987), (13532, 115244), (18706, 83368), (20842, 74824), (27064, 57622), (28811, 54128), (37412, 41684)]