157977568

素因数分解:

$2^5\times 7^3\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:457

約数の個数: 96

約数和(自身を含む): 373464000

約数和(自身を除く): 215486432

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 49, 56, 74, 98, 112, 148, 196, 224, 259, 296, 343, 389, 392, 518, 592, 686, 778, 784, 1036, 1184, 1372, 1556, 1568, 1813, 2072, 2723, 2744, 3112, 3626, 4144, 5446, 5488, 6224, 7252, 8288, 10892, 10976, 12448, 12691, 14393, 14504, 19061, 21784, 25382, 28786, 29008, 38122, 43568, 50764, 57572, 58016, 76244, 87136, 100751, 101528, 115144, 133427, 152488, 201502, 203056, 230288, 266854, 304976, 403004, 406112, 460576, 533708, 609952, 705257, 806008, 1067416, 1410514, 1612016, 2134832, 2821028, 3224032, 4269664, 4936799, 5642056, 9873598, 11284112, 19747196, 22568224, 39494392, 78988784, 157977568]

約数ペア:

[(1, 157977568), (2, 78988784), (4, 39494392), (7, 22568224), (8, 19747196), (14, 11284112), (16, 9873598), (28, 5642056), (32, 4936799), (37, 4269664), (49, 3224032), (56, 2821028), (74, 2134832), (98, 1612016), (112, 1410514), (148, 1067416), (196, 806008), (224, 705257), (259, 609952), (296, 533708), (343, 460576), (389, 406112), (392, 403004), (518, 304976), (592, 266854), (686, 230288), (778, 203056), (784, 201502), (1036, 152488), (1184, 133427), (1372, 115144), (1556, 101528), (1568, 100751), (1813, 87136), (2072, 76244), (2723, 58016), (2744, 57572), (3112, 50764), (3626, 43568), (4144, 38122), (5446, 29008), (5488, 28786), (6224, 25382), (7252, 21784), (8288, 19061), (10892, 14504), (10976, 14393), (12448, 12691)]