491539885312

素因数分解:

$2^8\times 7^1\times {\mathrm{193}}^1\times {\mathrm{1421227}}^1$

素因数の和:1421443

約数の個数: 72

約数和(自身を含む): 1127136132416

約数和(自身を除く): 635596247104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 193, 224, 256, 386, 448, 772, 896, 1351, 1544, 1792, 2702, 3088, 5404, 6176, 10808, 12352, 21616, 24704, 43232, 49408, 86464, 172928, 345856, 1421227, 2842454, 5684908, 9948589, 11369816, 19897178, 22739632, 39794356, 45479264, 79588712, 90958528, 159177424, 181917056, 274296811, 318354848, 363834112, 548593622, 636709696, 1097187244, 1273419392, 1920077677, 2194374488, 2546838784, 3840155354, 4388748976, 7680310708, 8777497952, 15360621416, 17554995904, 30721242832, 35109991808, 61442485664, 70219983616, 122884971328, 245769942656, 491539885312]

約数ペア:

[(1, 491539885312), (2, 245769942656), (4, 122884971328), (7, 70219983616), (8, 61442485664), (14, 35109991808), (16, 30721242832), (28, 17554995904), (32, 15360621416), (56, 8777497952), (64, 7680310708), (112, 4388748976), (128, 3840155354), (193, 2546838784), (224, 2194374488), (256, 1920077677), (386, 1273419392), (448, 1097187244), (772, 636709696), (896, 548593622), (1351, 363834112), (1544, 318354848), (1792, 274296811), (2702, 181917056), (3088, 159177424), (5404, 90958528), (6176, 79588712), (10808, 45479264), (12352, 39794356), (21616, 22739632), (24704, 19897178), (43232, 11369816), (49408, 9948589), (86464, 5684908), (172928, 2842454), (345856, 1421227)]