2131255087208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1\times {\mathrm{892973}}^1$

素因数の和:893478

約数の個数: 64

約数和(自身を含む): 4394825119440

約数和(自身を除く): 2263570032232

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 104, 106, 212, 424, 433, 689, 866, 1378, 1732, 2756, 3464, 5512, 5629, 11258, 22516, 22949, 45032, 45898, 91796, 183592, 298337, 596674, 892973, 1193348, 1785946, 2386696, 3571892, 7143784, 11608649, 23217298, 46434596, 47327569, 92869192, 94655138, 189310276, 378620552, 386657309, 615258397, 773314618, 1230516794, 1546629236, 2461033588, 3093258472, 4922067176, 5026545017, 10053090034, 20106180068, 20492837377, 40212360136, 40985674754, 81971349508, 163942699016, 266406885901, 532813771802, 1065627543604, 2131255087208]

約数ペア:

[(1, 2131255087208), (2, 1065627543604), (4, 532813771802), (8, 266406885901), (13, 163942699016), (26, 81971349508), (52, 40985674754), (53, 40212360136), (104, 20492837377), (106, 20106180068), (212, 10053090034), (424, 5026545017), (433, 4922067176), (689, 3093258472), (866, 2461033588), (1378, 1546629236), (1732, 1230516794), (2756, 773314618), (3464, 615258397), (5512, 386657309), (5629, 378620552), (11258, 189310276), (22516, 94655138), (22949, 92869192), (45032, 47327569), (45898, 46434596), (91796, 23217298), (183592, 11608649), (298337, 7143784), (596674, 3571892), (892973, 2386696), (1193348, 1785946)]