263536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 631904

約数和(自身を除く): 368368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 181, 182, 208, 362, 364, 724, 728, 1267, 1448, 1456, 2353, 2534, 2896, 4706, 5068, 9412, 10136, 16471, 18824, 20272, 32942, 37648, 65884, 131768, 263536]

約数ペア:

[(1, 263536), (2, 131768), (4, 65884), (7, 37648), (8, 32942), (13, 20272), (14, 18824), (16, 16471), (26, 10136), (28, 9412), (52, 5068), (56, 4706), (91, 2896), (104, 2534), (112, 2353), (181, 1456), (182, 1448), (208, 1267), (362, 728), (364, 724)]