509968228

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53411}}^1$

素因数の和:53464

約数の個数: 48

約数和(自身を含む): 1148571648

約数和(自身を除く): 638603420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2387, 4774, 9548, 53411, 106822, 213644, 373877, 587521, 747754, 1175042, 1495508, 1655741, 2350084, 3311482, 4112647, 6622964, 8225294, 11590187, 16450588, 18213151, 23180374, 36426302, 46360748, 72852604, 127492057, 254984114, 509968228]

約数ペア:

[(1, 509968228), (2, 254984114), (4, 127492057), (7, 72852604), (11, 46360748), (14, 36426302), (22, 23180374), (28, 18213151), (31, 16450588), (44, 11590187), (62, 8225294), (77, 6622964), (124, 4112647), (154, 3311482), (217, 2350084), (308, 1655741), (341, 1495508), (434, 1175042), (682, 747754), (868, 587521), (1364, 373877), (2387, 213644), (4774, 106822), (9548, 53411)]