155864849668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{661}}^1\times {\mathrm{13103}}^1$

素因数の和:14188

約数の個数: 48

約数和(自身を含む): 298761765120

約数和(自身を除く): 142896915452

約数列:

[1, 2, 4, 11, 22, 44, 409, 661, 818, 1322, 1636, 2644, 4499, 7271, 8998, 13103, 14542, 17996, 26206, 29084, 52412, 144133, 270349, 288266, 540698, 576532, 1081396, 2973839, 5359127, 5947678, 8661083, 10718254, 11895356, 17322166, 21436508, 34644332, 58950397, 95271913, 117900794, 190543826, 235801588, 381087652, 3542382947, 7084765894, 14169531788, 38966212417, 77932424834, 155864849668]

約数ペア:

[(1, 155864849668), (2, 77932424834), (4, 38966212417), (11, 14169531788), (22, 7084765894), (44, 3542382947), (409, 381087652), (661, 235801588), (818, 190543826), (1322, 117900794), (1636, 95271913), (2644, 58950397), (4499, 34644332), (7271, 21436508), (8998, 17322166), (13103, 11895356), (14542, 10718254), (17996, 8661083), (26206, 5947678), (29084, 5359127), (52412, 2973839), (144133, 1081396), (270349, 576532), (288266, 540698)]