285275536

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{195931}}^1$

素因数の和:195959

約数の個数: 40

約数和(自身を含む): 680275904

約数和(自身を除く): 395000368

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 195931, 391862, 783724, 1371517, 1567448, 2547103, 2743034, 3134896, 5094206, 5486068, 10188412, 10972136, 17829721, 20376824, 21944272, 35659442, 40753648, 71318884, 142637768, 285275536]

約数ペア:

[(1, 285275536), (2, 142637768), (4, 71318884), (7, 40753648), (8, 35659442), (13, 21944272), (14, 20376824), (16, 17829721), (26, 10972136), (28, 10188412), (52, 5486068), (56, 5094206), (91, 3134896), (104, 2743034), (112, 2547103), (182, 1567448), (208, 1371517), (364, 783724), (728, 391862), (1456, 195931)]