279737536

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{336223}}^1$

素因数の和:336248

約数の個数: 28

約数和(自身を含む): 597806272

約数和(自身を除く): 318068736

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 336223, 672446, 1344892, 2689784, 4370899, 5379568, 8741798, 10759136, 17483596, 21518272, 34967192, 69934384, 139868768, 279737536]

約数ペア:

[(1, 279737536), (2, 139868768), (4, 69934384), (8, 34967192), (13, 21518272), (16, 17483596), (26, 10759136), (32, 8741798), (52, 5379568), (64, 4370899), (104, 2689784), (208, 1344892), (416, 672446), (832, 336223)]