508508

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 1204224

約数和(自身を除く): 695716

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 127, 143, 154, 182, 254, 286, 308, 364, 508, 572, 889, 1001, 1397, 1651, 1778, 2002, 2794, 3302, 3556, 4004, 5588, 6604, 9779, 11557, 18161, 19558, 23114, 36322, 39116, 46228, 72644, 127127, 254254, 508508]

約数ペア:

[(1, 508508), (2, 254254), (4, 127127), (7, 72644), (11, 46228), (13, 39116), (14, 36322), (22, 23114), (26, 19558), (28, 18161), (44, 11557), (52, 9779), (77, 6604), (91, 5588), (127, 4004), (143, 3556), (154, 3302), (182, 2794), (254, 2002), (286, 1778), (308, 1651), (364, 1397), (508, 1001), (572, 889)]