56356768

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{613}}^1$

素因数の和:666

約数の個数: 72

約数和(自身を含む): 127418508

約数和(自身を除く): 71061740

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 416, 442, 544, 613, 676, 884, 1226, 1352, 1768, 2452, 2704, 2873, 3536, 4904, 5408, 5746, 7072, 7969, 9808, 10421, 11492, 15938, 19616, 20842, 22984, 31876, 41684, 45968, 63752, 83368, 91936, 103597, 127504, 135473, 166736, 207194, 255008, 270946, 333472, 414388, 541892, 828776, 1083784, 1657552, 1761149, 2167568, 3315104, 3522298, 4335136, 7044596, 14089192, 28178384, 56356768]

約数ペア:

[(1, 56356768), (2, 28178384), (4, 14089192), (8, 7044596), (13, 4335136), (16, 3522298), (17, 3315104), (26, 2167568), (32, 1761149), (34, 1657552), (52, 1083784), (68, 828776), (104, 541892), (136, 414388), (169, 333472), (208, 270946), (221, 255008), (272, 207194), (338, 166736), (416, 135473), (442, 127504), (544, 103597), (613, 91936), (676, 83368), (884, 63752), (1226, 45968), (1352, 41684), (1768, 31876), (2452, 22984), (2704, 20842), (2873, 19616), (3536, 15938), (4904, 11492), (5408, 10421), (5746, 9808), (7072, 7969)]