290576

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:159

約数の個数: 40

約数和(自身を含む): 666624

約数和(自身を除く): 376048

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 104, 127, 143, 176, 208, 254, 286, 508, 572, 1016, 1144, 1397, 1651, 2032, 2288, 2794, 3302, 5588, 6604, 11176, 13208, 18161, 22352, 26416, 36322, 72644, 145288, 290576]

約数ペア:

[(1, 290576), (2, 145288), (4, 72644), (8, 36322), (11, 26416), (13, 22352), (16, 18161), (22, 13208), (26, 11176), (44, 6604), (52, 5588), (88, 3302), (104, 2794), (127, 2288), (143, 2032), (176, 1651), (208, 1397), (254, 1144), (286, 1016), (508, 572)]