256881856

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{52127}}^1$

素因数の和:52157

約数の個数: 56

約数和(自身を含む): 635544576

約数和(自身を除く): 378662720

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 52127, 104254, 208508, 364889, 417016, 573397, 729778, 834032, 1146794, 1459556, 1668064, 2293588, 2919112, 3336128, 4013779, 4587176, 5838224, 8027558, 9174352, 11676448, 16055116, 18348704, 23352896, 32110232, 36697408, 64220464, 128440928, 256881856]

約数ペア:

[(1, 256881856), (2, 128440928), (4, 64220464), (7, 36697408), (8, 32110232), (11, 23352896), (14, 18348704), (16, 16055116), (22, 11676448), (28, 9174352), (32, 8027558), (44, 5838224), (56, 4587176), (64, 4013779), (77, 3336128), (88, 2919112), (112, 2293588), (154, 1668064), (176, 1459556), (224, 1146794), (308, 834032), (352, 729778), (448, 573397), (616, 417016), (704, 364889), (1232, 208508), (2464, 104254), (4928, 52127)]