245890288

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:494

約数の個数: 80

約数和(自身を含む): 559964160

約数和(自身を除く): 314073872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 112, 118, 127, 236, 254, 293, 413, 472, 508, 586, 826, 889, 944, 1016, 1172, 1652, 1778, 2032, 2051, 2344, 3304, 3556, 4102, 4688, 6608, 7112, 7493, 8204, 14224, 14986, 16408, 17287, 29972, 32816, 34574, 37211, 52451, 59944, 69148, 74422, 104902, 119888, 121009, 138296, 148844, 209804, 242018, 260477, 276592, 297688, 419608, 484036, 520954, 595376, 839216, 968072, 1041908, 1936144, 2083816, 2195449, 4167632, 4390898, 8781796, 15368143, 17563592, 30736286, 35127184, 61472572, 122945144, 245890288]

約数ペア:

[(1, 245890288), (2, 122945144), (4, 61472572), (7, 35127184), (8, 30736286), (14, 17563592), (16, 15368143), (28, 8781796), (56, 4390898), (59, 4167632), (112, 2195449), (118, 2083816), (127, 1936144), (236, 1041908), (254, 968072), (293, 839216), (413, 595376), (472, 520954), (508, 484036), (586, 419608), (826, 297688), (889, 276592), (944, 260477), (1016, 242018), (1172, 209804), (1652, 148844), (1778, 138296), (2032, 121009), (2051, 119888), (2344, 104902), (3304, 74422), (3556, 69148), (4102, 59944), (4688, 52451), (6608, 37211), (7112, 34574), (7493, 32816), (8204, 29972), (14224, 17287), (14986, 16408)]