268065392

素因数分解:

$2^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:478

約数の個数: 80

約数和(自身を含む): 609127680

約数和(自身を除く): 341062288

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 67, 112, 134, 139, 257, 268, 278, 469, 514, 536, 556, 938, 973, 1028, 1072, 1112, 1799, 1876, 1946, 2056, 2224, 3598, 3752, 3892, 4112, 7196, 7504, 7784, 9313, 14392, 15568, 17219, 18626, 28784, 34438, 35723, 37252, 65191, 68876, 71446, 74504, 120533, 130382, 137752, 142892, 149008, 241066, 250061, 260764, 275504, 285784, 482132, 500122, 521528, 571568, 964264, 1000244, 1043056, 1928528, 2000488, 2393441, 4000976, 4786882, 9573764, 16754087, 19147528, 33508174, 38295056, 67016348, 134032696, 268065392]

約数ペア:

[(1, 268065392), (2, 134032696), (4, 67016348), (7, 38295056), (8, 33508174), (14, 19147528), (16, 16754087), (28, 9573764), (56, 4786882), (67, 4000976), (112, 2393441), (134, 2000488), (139, 1928528), (257, 1043056), (268, 1000244), (278, 964264), (469, 571568), (514, 521528), (536, 500122), (556, 482132), (938, 285784), (973, 275504), (1028, 260764), (1072, 250061), (1112, 241066), (1799, 149008), (1876, 142892), (1946, 137752), (2056, 130382), (2224, 120533), (3598, 74504), (3752, 71446), (3892, 68876), (4112, 65191), (7196, 37252), (7504, 35723), (7784, 34438), (9313, 28784), (14392, 18626), (15568, 17219)]