538186688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{646859}}^1$

素因数の和:646884

約数の個数: 28

約数和(自身を含む): 1150117080

約数和(自身を除く): 611930392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 646859, 1293718, 2587436, 5174872, 8409167, 10349744, 16818334, 20699488, 33636668, 41398976, 67273336, 134546672, 269093344, 538186688]

約数ペア:

[(1, 538186688), (2, 269093344), (4, 134546672), (8, 67273336), (13, 41398976), (16, 33636668), (26, 20699488), (32, 16818334), (52, 10349744), (64, 8409167), (104, 5174872), (208, 2587436), (416, 1293718), (832, 646859)]