291248958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:790

約数の個数: 128

約数和(自身を含む): 794271744

約数和(自身を除く): 503022786

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 26, 33, 39, 42, 66, 71, 77, 78, 91, 142, 143, 154, 182, 213, 231, 273, 286, 426, 429, 462, 497, 546, 683, 781, 858, 923, 994, 1001, 1366, 1491, 1562, 1846, 2002, 2049, 2343, 2769, 2982, 3003, 4098, 4686, 4781, 5467, 5538, 6006, 6461, 7513, 8879, 9562, 10153, 10934, 12922, 14343, 15026, 16401, 17758, 19383, 20306, 22539, 26637, 28686, 30459, 32802, 38766, 45078, 48493, 52591, 53274, 60918, 62153, 71071, 96986, 97669, 105182, 124306, 142142, 145479, 157773, 186459, 195338, 213213, 290958, 293007, 315546, 339451, 372918, 426426, 533423, 586014, 630409, 678902, 683683, 1018353, 1066846, 1260818, 1367366, 1600269, 1891227, 2036706, 2051049, 3200538, 3733961, 3782454, 4102098, 4412863, 6934499, 7467922, 8825726, 11201883, 13238589, 13868998, 20803497, 22403766, 26477178, 41606994, 48541493, 97082986, 145624479, 291248958]

約数ペア:

[(1, 291248958), (2, 145624479), (3, 97082986), (6, 48541493), (7, 41606994), (11, 26477178), (13, 22403766), (14, 20803497), (21, 13868998), (22, 13238589), (26, 11201883), (33, 8825726), (39, 7467922), (42, 6934499), (66, 4412863), (71, 4102098), (77, 3782454), (78, 3733961), (91, 3200538), (142, 2051049), (143, 2036706), (154, 1891227), (182, 1600269), (213, 1367366), (231, 1260818), (273, 1066846), (286, 1018353), (426, 683683), (429, 678902), (462, 630409), (497, 586014), (546, 533423), (683, 426426), (781, 372918), (858, 339451), (923, 315546), (994, 293007), (1001, 290958), (1366, 213213), (1491, 195338), (1562, 186459), (1846, 157773), (2002, 145479), (2049, 142142), (2343, 124306), (2769, 105182), (2982, 97669), (3003, 96986), (4098, 71071), (4686, 62153), (4781, 60918), (5467, 53274), (5538, 52591), (6006, 48493), (6461, 45078), (7513, 38766), (8879, 32802), (9562, 30459), (10153, 28686), (10934, 26637), (12922, 22539), (14343, 20306), (15026, 19383), (16401, 17758)]