538322408

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{304481}}^1$

素因数の和:304517

約数の個数: 32

約数和(自身を含む): 1150941960

約数和(自身を除く): 612619552

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 304481, 608962, 1217924, 2435848, 3958253, 5176177, 7916506, 10352354, 15833012, 20704708, 31666024, 41409416, 67290301, 134580602, 269161204, 538322408]

約数ペア:

[(1, 538322408), (2, 269161204), (4, 134580602), (8, 67290301), (13, 41409416), (17, 31666024), (26, 20704708), (34, 15833012), (52, 10352354), (68, 7916506), (104, 5176177), (136, 3958253), (221, 2435848), (442, 1217924), (884, 608962), (1768, 304481)]