385156768

素因数分解:

$2^5\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:941

約数の個数: 48

約数和(自身を含む): 770726880

約数和(自身を除く): 385570112

約数列:

[1, 2, 4, 8, 16, 32, 131, 139, 262, 278, 524, 556, 661, 1048, 1112, 1322, 2096, 2224, 2644, 4192, 4448, 5288, 10576, 18209, 21152, 36418, 72836, 86591, 91879, 145672, 173182, 183758, 291344, 346364, 367516, 582688, 692728, 735032, 1385456, 1470064, 2770912, 2940128, 12036149, 24072298, 48144596, 96289192, 192578384, 385156768]

約数ペア:

[(1, 385156768), (2, 192578384), (4, 96289192), (8, 48144596), (16, 24072298), (32, 12036149), (131, 2940128), (139, 2770912), (262, 1470064), (278, 1385456), (524, 735032), (556, 692728), (661, 582688), (1048, 367516), (1112, 346364), (1322, 291344), (2096, 183758), (2224, 173182), (2644, 145672), (4192, 91879), (4448, 86591), (5288, 72836), (10576, 36418), (18209, 21152)]