8565568336

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1328407}}^1$

素因数の和:1328459

約数の個数: 40

約数和(自身を含む): 18448930304

約数和(自身を除く): 9883361968

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 1328407, 2656814, 5313628, 10627256, 17269291, 21254512, 34538582, 41180617, 69077164, 82361234, 138154328, 164722468, 276308656, 329444936, 535348021, 658889872, 1070696042, 2141392084, 4282784168, 8565568336]

約数ペア:

[(1, 8565568336), (2, 4282784168), (4, 2141392084), (8, 1070696042), (13, 658889872), (16, 535348021), (26, 329444936), (31, 276308656), (52, 164722468), (62, 138154328), (104, 82361234), (124, 69077164), (208, 41180617), (248, 34538582), (403, 21254512), (496, 17269291), (806, 10627256), (1612, 5313628), (3224, 2656814), (6448, 1328407)]