15815673904

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{290473}}^1$

素因数の和:290605

約数の個数: 40

約数和(自身を含む): 31768560432

約数和(自身を除く): 15952886528

約数列:

[1, 2, 4, 8, 16, 41, 82, 83, 164, 166, 328, 332, 656, 664, 1328, 3403, 6806, 13612, 27224, 54448, 290473, 580946, 1161892, 2323784, 4647568, 11909393, 23818786, 24109259, 47637572, 48218518, 95275144, 96437036, 190550288, 192874072, 385748144, 988479619, 1976959238, 3953918476, 7907836952, 15815673904]

約数ペア:

[(1, 15815673904), (2, 7907836952), (4, 3953918476), (8, 1976959238), (16, 988479619), (41, 385748144), (82, 192874072), (83, 190550288), (164, 96437036), (166, 95275144), (328, 48218518), (332, 47637572), (656, 24109259), (664, 23818786), (1328, 11909393), (3403, 4647568), (6806, 2323784), (13612, 1161892), (27224, 580946), (54448, 290473)]