290987401792

素因数分解:

$2^6\times {\mathrm{163}}^1\times {\mathrm{27893731}}^1$

素因数の和:27893906

約数の個数: 28

約数和(自身を含む): 580970650096

約数和(自身を除く): 289983248304

約数列:

[1, 2, 4, 8, 16, 32, 64, 163, 326, 652, 1304, 2608, 5216, 10432, 27893731, 55787462, 111574924, 223149848, 446299696, 892599392, 1785198784, 4546678153, 9093356306, 18186712612, 36373425224, 72746850448, 145493700896, 290987401792]

約数ペア:

[(1, 290987401792), (2, 145493700896), (4, 72746850448), (8, 36373425224), (16, 18186712612), (32, 9093356306), (64, 4546678153), (163, 1785198784), (326, 892599392), (652, 446299696), (1304, 223149848), (2608, 111574924), (5216, 55787462), (10432, 27893731)]